{"title":"Shapton Whetstones \u0026 Sharpening Stones","description":"\u003cp\u003eShapton whetstones are made in Japan for sharpeners who want fast cutting, low wear, and true splash-and-go convenience. This collection brings together two of Shapton’s most respected full-size waterstone systems: solid 15 mm KUROMAKU ceramic stones and precision GlassStone models laminated to tempered glass.\u003c\/p\u003e\n\u003ch2\u003eChoose the right Shapton stone\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e320–500 grit: repair and geometry.\u003c\/strong\u003e Remove small chips, correct rolled edges, reset bevels, and create a clean foundation for sharpening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1000 grit: core sharpening.\u003c\/strong\u003e Restore a dull but undamaged knife and establish a crisp everyday working edge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2000 grit: refinement and maintenance.\u003c\/strong\u003e Clean up medium-grit scratches, refine the burr, and preserve useful kitchen-edge bite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4000–5000 grit: fine finishing.\u003c\/strong\u003e Smooth the scratch pattern and create a controlled, polished edge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8000 grit: high polish.\u003c\/strong\u003e Refine an already sharp edge after a fine stone; it is not intended for initial repair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKUROMAKU vs. GlassStone\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eKUROMAKU\u003c\/strong\u003e, also called Ha-No-Kuromaku, Shapton Professional, or Shapton Pro, is the classic color-coded line. Each stone is a solid 210 × 70 × 15 mm ceramic waterstone and includes a ventilated case that doubles as a sharpening base. Choose KUROMAKU when you want maximum stone thickness, an included holder, and a straightforward progression from repair through finishing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGlassStone\u003c\/strong\u003e uses a 5 mm abrasive layer permanently laminated to a 5 mm tempered-glass base. The result is a thin, stable, full-size 210 × 70 mm stone with precise feedback. The models here are Type WA white-alumina stones in 500, 2000, 4000, and 8000 grit—not GlassStone Seven, RockStar, or HC variants.\u003c\/p\u003e\n\u003ch2\u003eA practical progression\u003c\/h2\u003e\n\u003cp\u003eFor most kitchen knives, start with 1000 grit and add 2000 or 4000–5000 grit when you want more refinement. Keep a 320 or 500 stone for repair and bevel work. Add 8000 only when your knives and cutting style benefit from a highly polished finish. You do not need every grit: select the smallest progression that matches the condition of the edge and the finish you want.\u003c\/p\u003e\n\u003ch2\u003eUse and care\u003c\/h2\u003e\n\u003cp\u003eAdd clean water and begin sharpening—no long soak is required. Maintain a consistent angle, use controlled pressure, and flatten the working surface periodically. After sharpening, rinse the stone, remove standing water, and let it air-dry completely at room temperature before storage. Avoid detergent, hot water, direct sun, forced heat, and long-term soaking.\u003c\/p\u003e","products":[{"product_id":"shapton-kuromaku-320-blue-black-whetstone","title":"Shapton Kuromaku 320 Grit Ceramic Whetstone – Blue-Black","description":"\u003ch2\u003eShapton Kuromaku 320 Grit Ceramic Whetstone – Blue-Black\u003c\/h2\u003e\n\u003cp\u003eThe Shapton Kuromaku 320 Blue-Black is a fast-cutting coarse ceramic waterstone for small chip repair, bevel resets, reprofiling, and heavy edge correction. It removes steel quickly while resisting wear, then hands off cleanly to a medium stone.\u003c\/p\u003e\n\u003cp\u003eMade in Japan, KUROMAKU is Shapton’s classic color-coded solid-stone series, also known in the U.S. as Ha-No-Kuromaku, Shapton Professional, or Shapton Pro. The included ventilated case protects the stone and doubles as a stable sharpening base.\u003c\/p\u003e\n\u003ch2\u003eWhy choose the 320 grit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRepairs small chips and rolled or neglected edges\u003c\/li\u003e\n\u003cli\u003eResets bevels and corrects edge geometry efficiently\u003c\/li\u003e\n\u003cli\u003eSolid 15 mm stone offers long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shapton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e KUROMAKU \/ Ha-No-Kuromaku\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e K0709\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 4944509307092 (GTIN-13 \/ JAN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 320\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Blue-Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone type:\u003c\/strong\u003e Solid synthetic ceramic waterstone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone dimensions:\u003c\/strong\u003e 210 × 70 × 15 mm (8.27 × 2.76 × 0.59 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone weight:\u003c\/strong\u003e Approximately 500 g (17.6 oz.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded case:\u003c\/strong\u003e Color-matched ventilated case\/holder, approximately 222 × 86 × 37 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater preparation:\u003c\/strong\u003e Splash-and-go; no soak required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003ePlace the stone in its case\/holder on a secure, level surface.\u003c\/li\u003e\n\u003cli\u003eAdd clean water to the sharpening face. No presoak is required.\u003c\/li\u003e\n\u003cli\u003eSharpen at a consistent angle, using light, controlled pressure and adding water as needed.\u003c\/li\u003e\n\u003cli\u003eCheck and flatten the stone periodically so the working surface stays true.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eCare\u003c\/h2\u003e\n\u003cp\u003eRinse with clean water after use, wipe away standing water, and let the stone air-dry completely at room temperature before storing it. Do not use detergent, hot water, a dishwasher, direct sun, or forced heat. Never leave the stone soaking for more than 30 minutes. If oil is used, keep that stone oil-only thereafter.\u003c\/p\u003e\n\u003ch2\u003eBuild a Shapton progression\u003c\/h2\u003e\n\u003cp\u003eFollow with the \u003ca href=\"\/es\/products\/shapton-kuromaku-1000-orange-whetstone\"\u003eKuromaku 1000 Orange\u003c\/a\u003e to establish the working edge, then refine further as needed. Browse the full \u003ca href=\"\/es\/collections\/shapton-whetstones\"\u003eShapton whetstone collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eCommon questions\u003c\/h2\u003e\n\u003ch3\u003eDoes a Kuromaku stone need soaking?\u003c\/h3\u003e\n\u003cp\u003eNo. Add water and begin sharpening. A brief wetting is optional, but long soaking can damage the stone.\u003c\/p\u003e\n\u003ch3\u003eCan both faces be used?\u003c\/h3\u003e\n\u003cp\u003eYes. Shapton says either face can be used and recommends beginning with the unprinted side.\u003c\/p\u003e\n\u003ch3\u003eDoes the case work as a holder?\u003c\/h3\u003e\n\u003cp\u003eYes. The included case is designed to double as the sharpening base during use.\u003c\/p\u003e","brand":"Shapton","offers":[{"title":"Default Title","offer_id":54405790466272,"sku":"K0709","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/6720\/0736\/files\/shapton-kuromaku-k0709-320-whetstone-top_f19d93c6-639f-448a-95f5-3ce2a56da182.jpg?v=1787857007"},{"product_id":"shapton-kuromaku-1000-orange-whetstone","title":"Shapton Kuromaku 1000 Grit Ceramic Whetstone – Orange","description":"\u003ch2\u003eShapton Kuromaku 1000 Grit Ceramic Whetstone – Orange\u003c\/h2\u003e\n\u003cp\u003eThe Shapton Kuromaku 1000 Orange is the workhorse of the series: fast enough to restore a dull edge and refined enough to leave a crisp everyday kitchen edge on its own. Add water and it starts cutting immediately.\u003c\/p\u003e\n\u003cp\u003eMade in Japan, KUROMAKU is Shapton’s classic color-coded solid-stone series, also known in the U.S. as Ha-No-Kuromaku, Shapton Professional, or Shapton Pro. The included ventilated case protects the stone and doubles as a stable sharpening base.\u003c\/p\u003e\n\u003ch2\u003eWhy choose the 1000 grit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSets a clean working edge on dull, undamaged knives\u003c\/li\u003e\n\u003cli\u003eWorks as a highly capable single-stone solution\u003c\/li\u003e\n\u003cli\u003eBalances fast cutting, feedback, and edge refinement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shapton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e KUROMAKU \/ Ha-No-Kuromaku\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e K0702\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 4944509307023 (GTIN-13 \/ JAN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 1000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Orange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone type:\u003c\/strong\u003e Solid synthetic ceramic waterstone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone dimensions:\u003c\/strong\u003e 210 × 70 × 15 mm (8.27 × 2.76 × 0.59 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone weight:\u003c\/strong\u003e Approximately 500 g (17.6 oz.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded case:\u003c\/strong\u003e Color-matched ventilated case\/holder, approximately 222 × 86 × 37 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater preparation:\u003c\/strong\u003e Splash-and-go; no soak required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003ePlace the stone in its case\/holder on a secure, level surface.\u003c\/li\u003e\n\u003cli\u003eAdd clean water to the sharpening face. No presoak is required.\u003c\/li\u003e\n\u003cli\u003eSharpen at a consistent angle, using light, controlled pressure and adding water as needed.\u003c\/li\u003e\n\u003cli\u003eCheck and flatten the stone periodically so the working surface stays true.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eCare\u003c\/h2\u003e\n\u003cp\u003eRinse with clean water after use, wipe away standing water, and let the stone air-dry completely at room temperature before storing it. Do not use detergent, hot water, a dishwasher, direct sun, or forced heat. Never leave the stone soaking for more than 30 minutes. If oil is used, keep that stone oil-only thereafter.\u003c\/p\u003e\n\u003ch2\u003eBuild a Shapton progression\u003c\/h2\u003e\n\u003cp\u003eUse it after the \u003ca href=\"\/es\/products\/shapton-kuromaku-320-blue-black-whetstone\"\u003eKuromaku 320\u003c\/a\u003e for repair work, or follow with the \u003ca href=\"\/es\/products\/shapton-kuromaku-2000-green-whetstone\"\u003eKuromaku 2000\u003c\/a\u003e or \u003ca href=\"\/es\/products\/shapton-kuromaku-5000-wine-whetstone\"\u003eKuromaku 5000\u003c\/a\u003e. Shapton specifically recommends the 1000 and 5000 as a core household-knife pair. Browse the full \u003ca href=\"\/es\/collections\/shapton-whetstones\"\u003eShapton whetstone collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eCommon questions\u003c\/h2\u003e\n\u003ch3\u003eDoes a Kuromaku stone need soaking?\u003c\/h3\u003e\n\u003cp\u003eNo. Add water and begin sharpening. A brief wetting is optional, but long soaking can damage the stone.\u003c\/p\u003e\n\u003ch3\u003eCan both faces be used?\u003c\/h3\u003e\n\u003cp\u003eYes. Shapton says either face can be used and recommends beginning with the unprinted side.\u003c\/p\u003e\n\u003ch3\u003eDoes the case work as a holder?\u003c\/h3\u003e\n\u003cp\u003eYes. The included case is designed to double as the sharpening base during use.\u003c\/p\u003e","brand":"Shapton","offers":[{"title":"Default Title","offer_id":54405791154400,"sku":"K0702","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/6720\/0736\/files\/shapton-kuromaku-k0702-1000-whetstone-top_37c15fe9-f316-439e-b657-2e967ef24990.jpg?v=1787856722"},{"product_id":"shapton-kuromaku-2000-green-whetstone","title":"Shapton Kuromaku 2000 Grit Ceramic Whetstone – Green","description":"\u003ch2\u003eShapton Kuromaku 2000 Grit Ceramic Whetstone – Green\u003c\/h2\u003e\n\u003cp\u003eThe Shapton Kuromaku 2000 Green bridges sharpening and finishing. It cleans up the 1000-grit scratch pattern, helps refine the burr, and leaves a polished but practical kitchen edge with useful bite.\u003c\/p\u003e\n\u003cp\u003eMade in Japan, KUROMAKU is Shapton’s classic color-coded solid-stone series, also known in the U.S. as Ha-No-Kuromaku, Shapton Professional, or Shapton Pro. The included ventilated case protects the stone and doubles as a stable sharpening base.\u003c\/p\u003e\n\u003ch2\u003eWhy choose the 2000 grit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRefines an edge after a 1000-grit stone\u003c\/li\u003e\n\u003cli\u003eMaintains edges that are tired but not damaged\u003c\/li\u003e\n\u003cli\u003eLeaves a balanced kitchen edge without over-polishing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shapton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e KUROMAKU \/ Ha-No-Kuromaku\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e K0703\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 4944509307030 (GTIN-13 \/ JAN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 2000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone type:\u003c\/strong\u003e Solid synthetic ceramic waterstone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone dimensions:\u003c\/strong\u003e 210 × 70 × 15 mm (8.27 × 2.76 × 0.59 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone weight:\u003c\/strong\u003e Approximately 500 g (17.6 oz.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded case:\u003c\/strong\u003e Color-matched ventilated case\/holder, approximately 222 × 86 × 37 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater preparation:\u003c\/strong\u003e Splash-and-go; no soak required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003ePlace the stone in its case\/holder on a secure, level surface.\u003c\/li\u003e\n\u003cli\u003eAdd clean water to the sharpening face. No presoak is required.\u003c\/li\u003e\n\u003cli\u003eSharpen at a consistent angle, using light, controlled pressure and adding water as needed.\u003c\/li\u003e\n\u003cli\u003eCheck and flatten the stone periodically so the working surface stays true.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eCare\u003c\/h2\u003e\n\u003cp\u003eRinse with clean water after use, wipe away standing water, and let the stone air-dry completely at room temperature before storing it. Do not use detergent, hot water, a dishwasher, direct sun, or forced heat. Never leave the stone soaking for more than 30 minutes. If oil is used, keep that stone oil-only thereafter.\u003c\/p\u003e\n\u003ch2\u003eBuild a Shapton progression\u003c\/h2\u003e\n\u003cp\u003eUse after the \u003ca href=\"\/es\/products\/shapton-kuromaku-1000-orange-whetstone\"\u003eKuromaku 1000 Orange\u003c\/a\u003e; add the \u003ca href=\"\/es\/products\/shapton-kuromaku-5000-wine-whetstone\"\u003eKuromaku 5000 Wine\u003c\/a\u003e when a finer finish is the goal. Browse the full \u003ca href=\"\/es\/collections\/shapton-whetstones\"\u003eShapton whetstone collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eCommon questions\u003c\/h2\u003e\n\u003ch3\u003eDoes a Kuromaku stone need soaking?\u003c\/h3\u003e\n\u003cp\u003eNo. Add water and begin sharpening. A brief wetting is optional, but long soaking can damage the stone.\u003c\/p\u003e\n\u003ch3\u003eCan both faces be used?\u003c\/h3\u003e\n\u003cp\u003eYes. Shapton says either face can be used and recommends beginning with the unprinted side.\u003c\/p\u003e\n\u003ch3\u003eDoes the case work as a holder?\u003c\/h3\u003e\n\u003cp\u003eYes. The included case is designed to double as the sharpening base during use.\u003c\/p\u003e","brand":"Shapton","offers":[{"title":"Default Title","offer_id":54405791187168,"sku":"K0703","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/6720\/0736\/files\/shapton-kuromaku-k0703-2000-whetstone-top_f06f0e6d-97ec-43d6-8789-3e7b9bef66c5.jpg?v=1787856332"},{"product_id":"shapton-kuromaku-5000-wine-whetstone","title":"Shapton Kuromaku 5000 Grit Ceramic Whetstone – Wine","description":"\u003ch2\u003eShapton Kuromaku 5000 Grit Ceramic Whetstone – Wine\u003c\/h2\u003e\n\u003cp\u003eThe Shapton Kuromaku 5000 Wine is a fine finishing stone for refining and polishing an edge after a 1000- or 2000-grit stone. Its consistent cutting action produces a smooth, controlled finish on quality kitchen knives.\u003c\/p\u003e\n\u003cp\u003eMade in Japan, KUROMAKU is Shapton’s classic color-coded solid-stone series, also known in the U.S. as Ha-No-Kuromaku, Shapton Professional, or Shapton Pro. The included ventilated case protects the stone and doubles as a stable sharpening base.\u003c\/p\u003e\n\u003ch2\u003eWhy choose the 5000 grit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinishes edges after medium-grit sharpening\u003c\/li\u003e\n\u003cli\u003eRefines the scratch pattern and burr\u003c\/li\u003e\n\u003cli\u003eProduces a smoother, more polished cutting edge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shapton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e KUROMAKU \/ Ha-No-Kuromaku\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e K0704\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 4944509307047 (GTIN-13 \/ JAN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 5000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Wine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone type:\u003c\/strong\u003e Solid synthetic ceramic waterstone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone dimensions:\u003c\/strong\u003e 210 × 70 × 15 mm (8.27 × 2.76 × 0.59 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone weight:\u003c\/strong\u003e Approximately 500 g (17.6 oz.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded case:\u003c\/strong\u003e Color-matched ventilated case\/holder, approximately 222 × 86 × 37 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater preparation:\u003c\/strong\u003e Splash-and-go; no soak required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003ePlace the stone in its case\/holder on a secure, level surface.\u003c\/li\u003e\n\u003cli\u003eAdd clean water to the sharpening face. No presoak is required.\u003c\/li\u003e\n\u003cli\u003eSharpen at a consistent angle, using light, controlled pressure and adding water as needed.\u003c\/li\u003e\n\u003cli\u003eCheck and flatten the stone periodically so the working surface stays true.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eCare\u003c\/h2\u003e\n\u003cp\u003eRinse with clean water after use, wipe away standing water, and let the stone air-dry completely at room temperature before storing it. Do not use detergent, hot water, a dishwasher, direct sun, or forced heat. Never leave the stone soaking for more than 30 minutes. If oil is used, keep that stone oil-only thereafter.\u003c\/p\u003e\n\u003ch2\u003eBuild a Shapton progression\u003c\/h2\u003e\n\u003cp\u003eUse after the \u003ca href=\"\/es\/products\/shapton-kuromaku-1000-orange-whetstone\"\u003eKuromaku 1000 Orange\u003c\/a\u003e or \u003ca href=\"\/es\/products\/shapton-kuromaku-2000-green-whetstone\"\u003eKuromaku 2000 Green\u003c\/a\u003e. Start with a coarser stone if the edge is dull, chipped, or out of shape. Browse the full \u003ca href=\"\/es\/collections\/shapton-whetstones\"\u003eShapton whetstone collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eCommon questions\u003c\/h2\u003e\n\u003ch3\u003eDoes a Kuromaku stone need soaking?\u003c\/h3\u003e\n\u003cp\u003eNo. Add water and begin sharpening. A brief wetting is optional, but long soaking can damage the stone.\u003c\/p\u003e\n\u003ch3\u003eCan both faces be used?\u003c\/h3\u003e\n\u003cp\u003eYes. Shapton says either face can be used and recommends beginning with the unprinted side.\u003c\/p\u003e\n\u003ch3\u003eDoes the case work as a holder?\u003c\/h3\u003e\n\u003cp\u003eYes. The included case is designed to double as the sharpening base during use.\u003c\/p\u003e","brand":"Shapton","offers":[{"title":"Default Title","offer_id":54405791219936,"sku":"K0704","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/6720\/0736\/files\/shapton-kuromaku-k0704-5000-whetstone-top_1b05019e-52ec-41e4-bb97-0da8e1b3b334.jpg?v=1787856104"},{"product_id":"shapton-glassstone-500-type-wa-whetstone","title":"Shapton GlassStone 500 Grit Ceramic Whetstone – 25 Micron Type WA","description":"\u003ch2\u003eShapton GlassStone 500 Grit Ceramic Whetstone – 25 Micron Type WA\u003c\/h2\u003e\n\u003cp\u003eThe Shapton GlassStone 500 is a fast first-stage waterstone for repairing worn edges, correcting bevels, and establishing fresh geometry before medium-grit sharpening. Its 25-micron-class Type WA abrasive layer cuts quickly and stays dimensionally stable on a tempered-glass base.\u003c\/p\u003e\n\u003cp\u003eThis is the full-size Shapton GlassStone GS\/HR model—not GlassStone Seven, RockStar, or the HC formulation. Type WA identifies Shapton’s white-alumina abrasive. A 5 mm sharpening layer is permanently laminated to 5 mm tempered glass for a precise, stable working surface.\u003c\/p\u003e\n\u003ch2\u003eWhy choose the 500 grit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRepairs worn edges and handles moderate correction work\u003c\/li\u003e\n\u003cli\u003eCreates a clean foundation for 1000- to 2000-grit sharpening\u003c\/li\u003e\n\u003cli\u003eFull-size 210 × 70 mm surface supports steady, repeatable strokes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shapton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e GlassStone \/ GS Series HR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e 50102\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 4944509501025 (GTIN-13 \/ JAN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle class:\u003c\/strong\u003e 25 micron class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive type:\u003c\/strong\u003e Type WA (white alumina)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e 5 mm abrasive layer laminated to a 5 mm tempered-glass base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 210 × 70 × 10 mm (8.27 × 2.76 × 0.39 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct weight:\u003c\/strong\u003e Approximately 360 g (12.7 oz.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater preparation:\u003c\/strong\u003e Splash-and-go; no soak required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e One GlassStone; holder sold separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eSecure the stone on a non-slip stone holder with the abrasive face up.\u003c\/li\u003e\n\u003cli\u003eAdd clean water and begin sharpening. An optional 5–6 minute wetting can improve feel, but long soaking is unnecessary.\u003c\/li\u003e\n\u003cli\u003eMaintain a consistent angle and use controlled pressure, adding water as needed.\u003c\/li\u003e\n\u003cli\u003eFlatten periodically with a compatible lapping plate to preserve accuracy.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eCare\u003c\/h2\u003e\n\u003cp\u003eRinse after use and let the stone dry completely at room temperature before storage. Do not use detergent, hot water, direct sun, forced heat, or long-term soaking. Keep the sharpening face flat and free of embedded coarse grit.\u003c\/p\u003e\n\u003ch2\u003eBuild a Shapton progression\u003c\/h2\u003e\n\u003cp\u003eFor severe repair, begin with the \u003ca href=\"\/es\/products\/shapton-kuromaku-320-blue-black-whetstone\"\u003eKuromaku 320\u003c\/a\u003e. After this 500, move to the \u003ca href=\"\/es\/products\/shapton-glassstone-2000-type-wa-whetstone\"\u003eGlassStone 2000\u003c\/a\u003e or another medium stone. Browse the full \u003ca href=\"\/es\/collections\/shapton-whetstones\"\u003eShapton whetstone collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eCommon questions\u003c\/h2\u003e\n\u003ch3\u003eDoes a GlassStone need soaking?\u003c\/h3\u003e\n\u003cp\u003eNo. It is designed for splash-and-go use. A brief optional wetting can improve feel; avoid long soaking.\u003c\/p\u003e\n\u003ch3\u003eWhat does Type WA mean?\u003c\/h3\u003e\n\u003cp\u003eWA is Shapton’s designation for white alumina, the abrasive used in this model.\u003c\/p\u003e\n\u003ch3\u003eIs this a RockStar or GlassStone Seven?\u003c\/h3\u003e\n\u003cp\u003eNo. This is the full-size, 210 × 70 mm GlassStone with a 5 mm abrasive layer on a 5 mm tempered-glass base.\u003c\/p\u003e","brand":"Shapton","offers":[{"title":"Default Title","offer_id":54405791285472,"sku":"50102","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/6720\/0736\/files\/shapton-glassstone-500-whetstone-top_e730889b-569d-44a0-b291-58a5b5921203.jpg?v=1787855687"},{"product_id":"shapton-glassstone-2000-type-wa-whetstone","title":"Shapton GlassStone 2000 Grit Ceramic Whetstone – 6 Micron Type WA","description":"\u003ch2\u003eShapton GlassStone 2000 Grit Ceramic Whetstone – 6 Micron Type WA\u003c\/h2\u003e\n\u003cp\u003eThe Shapton GlassStone 2000 is a versatile refining waterstone that sharpens efficiently while leaving a clean, practical kitchen edge. Its 6-micron-class Type WA abrasive layer removes medium-grit scratches and improves edge uniformity without jumping straight to a high polish.\u003c\/p\u003e\n\u003cp\u003eThis is the full-size Shapton GlassStone GS\/HR model—not GlassStone Seven, RockStar, or the HC formulation. Type WA identifies Shapton’s white-alumina abrasive. A 5 mm sharpening layer is permanently laminated to 5 mm tempered glass for a precise, stable working surface.\u003c\/p\u003e\n\u003ch2\u003eWhy choose the 2000 grit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRefines edges after 500- or 1000-grit sharpening\u003c\/li\u003e\n\u003cli\u003eMaintains knives that are dull but not damaged\u003c\/li\u003e\n\u003cli\u003eLeaves a refined edge with useful cutting bite\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shapton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e GlassStone \/ GS Series HR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e 50302\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 4944509503029 (GTIN-13 \/ JAN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 2000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle class:\u003c\/strong\u003e 6 micron class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive type:\u003c\/strong\u003e Type WA (white alumina)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e 5 mm abrasive layer laminated to a 5 mm tempered-glass base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 210 × 70 × 10 mm (8.27 × 2.76 × 0.39 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct weight:\u003c\/strong\u003e Approximately 360 g (12.7 oz.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater preparation:\u003c\/strong\u003e Splash-and-go; no soak required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e One GlassStone; holder sold separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eSecure the stone on a non-slip stone holder with the abrasive face up.\u003c\/li\u003e\n\u003cli\u003eAdd clean water and begin sharpening. An optional 5–6 minute wetting can improve feel, but long soaking is unnecessary.\u003c\/li\u003e\n\u003cli\u003eMaintain a consistent angle and use controlled pressure, adding water as needed.\u003c\/li\u003e\n\u003cli\u003eFlatten periodically with a compatible lapping plate to preserve accuracy.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eCare\u003c\/h2\u003e\n\u003cp\u003eRinse after use and let the stone dry completely at room temperature before storage. Do not use detergent, hot water, direct sun, forced heat, or long-term soaking. Keep the sharpening face flat and free of embedded coarse grit.\u003c\/p\u003e\n\u003ch2\u003eBuild a Shapton progression\u003c\/h2\u003e\n\u003cp\u003eUse after the \u003ca href=\"\/es\/products\/shapton-glassstone-500-type-wa-whetstone\"\u003eGlassStone 500\u003c\/a\u003e, then choose the \u003ca href=\"\/es\/products\/shapton-glassstone-4000-type-wa-whetstone\"\u003eGlassStone 4000\u003c\/a\u003e for a fine finish or the \u003ca href=\"\/es\/products\/shapton-glassstone-8000-type-wa-whetstone\"\u003eGlassStone 8000\u003c\/a\u003e for a higher polish. Browse the full \u003ca href=\"\/es\/collections\/shapton-whetstones\"\u003eShapton whetstone collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eCommon questions\u003c\/h2\u003e\n\u003ch3\u003eDoes a GlassStone need soaking?\u003c\/h3\u003e\n\u003cp\u003eNo. It is designed for splash-and-go use. A brief optional wetting can improve feel; avoid long soaking.\u003c\/p\u003e\n\u003ch3\u003eWhat does Type WA mean?\u003c\/h3\u003e\n\u003cp\u003eWA is Shapton’s designation for white alumina, the abrasive used in this model.\u003c\/p\u003e\n\u003ch3\u003eIs this a RockStar or GlassStone Seven?\u003c\/h3\u003e\n\u003cp\u003eNo. This is the full-size, 210 × 70 mm GlassStone with a 5 mm abrasive layer on a 5 mm tempered-glass base.\u003c\/p\u003e","brand":"Shapton","offers":[{"title":"Default Title","offer_id":54405791318240,"sku":"50302","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/6720\/0736\/files\/shapton-glassstone-2000-whetstone-top_e6173085-5239-43bb-b61f-2b8707a4e94e.jpg?v=1787855453"},{"product_id":"shapton-glassstone-4000-type-wa-whetstone","title":"Shapton GlassStone 4000 Grit Ceramic Whetstone – 3 Micron Type WA","description":"\u003ch2\u003eShapton GlassStone 4000 Grit Ceramic Whetstone – 3 Micron Type WA\u003c\/h2\u003e\n\u003cp\u003eThe Shapton GlassStone 4000 is a fine finishing waterstone for smoothing the scratch pattern after medium-grit sharpening and creating a controlled, polished kitchen edge. Its 3-micron-class Type WA layer cuts cleanly without requiring a soak.\u003c\/p\u003e\n\u003cp\u003eThis is the full-size Shapton GlassStone GS\/HR model—not GlassStone Seven, RockStar, or the HC formulation. Type WA identifies Shapton’s white-alumina abrasive. A 5 mm sharpening layer is permanently laminated to 5 mm tempered glass for a precise, stable working surface.\u003c\/p\u003e\n\u003ch2\u003eWhy choose the 4000 grit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinishes edges after 1000- to 2000-grit sharpening\u003c\/li\u003e\n\u003cli\u003eRefines burrs and medium-stone scratch patterns\u003c\/li\u003e\n\u003cli\u003eCreates a smooth edge that remains practical for kitchen work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shapton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e GlassStone \/ GS Series HR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e 50103\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 4944509501032 (GTIN-13 \/ JAN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 4000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle class:\u003c\/strong\u003e 3 micron class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive type:\u003c\/strong\u003e Type WA (white alumina)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e 5 mm abrasive layer laminated to a 5 mm tempered-glass base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 210 × 70 × 10 mm (8.27 × 2.76 × 0.39 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct weight:\u003c\/strong\u003e Approximately 360 g (12.7 oz.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater preparation:\u003c\/strong\u003e Splash-and-go; no soak required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e One GlassStone; holder sold separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eSecure the stone on a non-slip stone holder with the abrasive face up.\u003c\/li\u003e\n\u003cli\u003eAdd clean water and begin sharpening. An optional 5–6 minute wetting can improve feel, but long soaking is unnecessary.\u003c\/li\u003e\n\u003cli\u003eMaintain a consistent angle and use controlled pressure, adding water as needed.\u003c\/li\u003e\n\u003cli\u003eFlatten periodically with a compatible lapping plate to preserve accuracy.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eCare\u003c\/h2\u003e\n\u003cp\u003eRinse after use and let the stone dry completely at room temperature before storage. Do not use detergent, hot water, direct sun, forced heat, or long-term soaking. Keep the sharpening face flat and free of embedded coarse grit.\u003c\/p\u003e\n\u003ch2\u003eBuild a Shapton progression\u003c\/h2\u003e\n\u003cp\u003eUse after the \u003ca href=\"\/es\/products\/shapton-glassstone-2000-type-wa-whetstone\"\u003eGlassStone 2000\u003c\/a\u003e. Finish here for a polished working edge, or continue to the \u003ca href=\"\/es\/products\/shapton-glassstone-8000-type-wa-whetstone\"\u003eGlassStone 8000\u003c\/a\u003e for a more highly polished finish. Browse the full \u003ca href=\"\/es\/collections\/shapton-whetstones\"\u003eShapton whetstone collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eCommon questions\u003c\/h2\u003e\n\u003ch3\u003eDoes a GlassStone need soaking?\u003c\/h3\u003e\n\u003cp\u003eNo. It is designed for splash-and-go use. A brief optional wetting can improve feel; avoid long soaking.\u003c\/p\u003e\n\u003ch3\u003eWhat does Type WA mean?\u003c\/h3\u003e\n\u003cp\u003eWA is Shapton’s designation for white alumina, the abrasive used in this model.\u003c\/p\u003e\n\u003ch3\u003eIs this a RockStar or GlassStone Seven?\u003c\/h3\u003e\n\u003cp\u003eNo. This is the full-size, 210 × 70 mm GlassStone with a 5 mm abrasive layer on a 5 mm tempered-glass base.\u003c\/p\u003e","brand":"Shapton","offers":[{"title":"Default Title","offer_id":54405791351008,"sku":"50103","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/6720\/0736\/files\/shapton-glassstone-4000-whetstone-top_fc089aef-724f-4501-a986-4e5ecabf8ffc.jpg?v=1787854691"},{"product_id":"shapton-glassstone-8000-type-wa-whetstone","title":"Shapton GlassStone 8000 Grit Ceramic Whetstone – 1 Micron Type WA","description":"\u003ch2\u003eShapton GlassStone 8000 Grit Ceramic Whetstone – 1 Micron Type WA\u003c\/h2\u003e\n\u003cp\u003eThe Shapton GlassStone 8000 is a high-grit finishing waterstone for polishing an already sharp edge. Its 1-micron-class Type WA abrasive layer refines fine-stone scratches and produces a smooth, highly polished finish on appropriate kitchen knives.\u003c\/p\u003e\n\u003cp\u003eThis is the full-size Shapton GlassStone GS\/HR model—not GlassStone Seven, RockStar, or the HC formulation. Type WA identifies Shapton’s white-alumina abrasive. A 5 mm sharpening layer is permanently laminated to 5 mm tempered glass for a precise, stable working surface.\u003c\/p\u003e\n\u003ch2\u003eWhy choose the 8000 grit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePolishes edges after 4000- to 5000-grit finishing\u003c\/li\u003e\n\u003cli\u003eRefines the final burr and fine scratch pattern\u003c\/li\u003e\n\u003cli\u003eDelivers a high level of finish in a compact glass-backed format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shapton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e GlassStone \/ GS Series HR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e 50203\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 4944509502039 (GTIN-13 \/ JAN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 8000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle class:\u003c\/strong\u003e 1 micron class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive type:\u003c\/strong\u003e Type WA (white alumina)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e 5 mm abrasive layer laminated to a 5 mm tempered-glass base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 210 × 70 × 10 mm (8.27 × 2.76 × 0.39 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct weight:\u003c\/strong\u003e Approximately 360 g (12.7 oz.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater preparation:\u003c\/strong\u003e Splash-and-go; no soak required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e One GlassStone; holder sold separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eSecure the stone on a non-slip stone holder with the abrasive face up.\u003c\/li\u003e\n\u003cli\u003eAdd clean water and begin sharpening. An optional 5–6 minute wetting can improve feel, but long soaking is unnecessary.\u003c\/li\u003e\n\u003cli\u003eMaintain a consistent angle and use controlled pressure, adding water as needed.\u003c\/li\u003e\n\u003cli\u003eFlatten periodically with a compatible lapping plate to preserve accuracy.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eCare\u003c\/h2\u003e\n\u003cp\u003eRinse after use and let the stone dry completely at room temperature before storage. Do not use detergent, hot water, direct sun, forced heat, or long-term soaking. Keep the sharpening face flat and free of embedded coarse grit.\u003c\/p\u003e\n\u003ch2\u003eBuild a Shapton progression\u003c\/h2\u003e\n\u003cp\u003eUse after the \u003ca href=\"\/es\/products\/shapton-glassstone-4000-type-wa-whetstone\"\u003eGlassStone 4000\u003c\/a\u003e or \u003ca href=\"\/es\/products\/shapton-kuromaku-5000-wine-whetstone\"\u003eKuromaku 5000\u003c\/a\u003e. This is a finishing stone, not the first choice for a dull or damaged edge. Browse the full \u003ca href=\"\/es\/collections\/shapton-whetstones\"\u003eShapton whetstone collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eCommon questions\u003c\/h2\u003e\n\u003ch3\u003eDoes a GlassStone need soaking?\u003c\/h3\u003e\n\u003cp\u003eNo. It is designed for splash-and-go use. A brief optional wetting can improve feel; avoid long soaking.\u003c\/p\u003e\n\u003ch3\u003eWhat does Type WA mean?\u003c\/h3\u003e\n\u003cp\u003eWA is Shapton’s designation for white alumina, the abrasive used in this model.\u003c\/p\u003e\n\u003ch3\u003eIs this a RockStar or GlassStone Seven?\u003c\/h3\u003e\n\u003cp\u003eNo. This is the full-size, 210 × 70 mm GlassStone with a 5 mm abrasive layer on a 5 mm tempered-glass base.\u003c\/p\u003e","brand":"Shapton","offers":[{"title":"Default Title","offer_id":54405791383776,"sku":"50203","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/6720\/0736\/files\/shapton-glass-8000-whetstone-top_01e55545-99cc-4d36-a3a3-259e42bf1555.jpg?v=1787854444"}],"url":"https:\/\/tokushuknife.com\/es\/collections\/shapton-whetstones.oembed","provider":"Tokushu Knife","version":"1.0","type":"link"}