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Tax excluded. Shipping calculated at checkout
Eligible US purchases include 180-day returns and a free prepaid return label.
Free US shipping over $99. Orders are normally fulfilled within 2 business days; UPS Ground transit is typically 1–5 business days. Custom work may add 1–2 business days.
Every order is fully insured. If a package is lost or damaged, contact us and we will handle the claim.
Prisma Knife Custom Wa Handles by Cafer Ayan
Prisma Knife handles by Cafer Ayan are made for customers who want their Japanese knife to feel personal, rare, and visually unforgettable. Cafer is a Turkish artist known for combining stabilized natural wood, translucent epoxy, metallic accents, layered color, and sculptural detail into one-of-a-kind wa handles. Each handle has its own personality, from soft natural burl patterns to dramatic resin landscapes, skulls, ocean tones, gold flecks, and abstract art effects.
These are not basic replacement handles. They are statement pieces designed for high-end Japanese knives, custom builds, and collectors who want a blade that looks as special as it performs. A Prisma handle can completely change the character of a gyuto, sujihiki, kiritsuke, nakiri, or other larger Japanese knife by adding color, depth, balance, and a luxury custom look.
Fit and Sizing Guidance
Most of these Prisma wa handles are best suited for larger Japanese knives. A 135mm handle is a very good general length for 210mm gyuto knives and larger blades, while longer handles may be better suited for 240mm, 270mm, and oversized knives depending on the blade weight, tang size, balance point, and customer preference. Because handmade Japanese knives and custom handles can vary, exact fit is never guaranteed without checking the specific blade.
If you are unsure whether one of these handles will fit your knife, please contact us before ordering. The Tokushu Knife team can help confirm whether the handle size, tang opening, and overall proportions are a good match for your blade. For customers purchasing a knife and handle together, we can also help advise on pairing the right handle style with the right blade.
Why Choose a Prisma Knife Handle?
A custom Prisma handle gives your knife a true collector-grade presentation. The layered epoxy creates depth and light movement, while the natural wood keeps each piece grounded in traditional knife craft. Some designs feel calm and refined, while others are bold, surreal, and highly artistic. This makes them especially appealing for luxury buyers, chefs, and collectors who want a knife that stands apart from standard production models.
These handles are ideal for upgrading a premium Japanese knife, finishing a blade-only project, or creating a memorable gift. Since each piece is handmade, no two handles are exactly alike. The handle you choose is the handle you own, with its own color movement, wood figure, resin pattern, and visual character.
Common Questions
Q: Are these handles mainly for larger knives?
A: Yes. These Prisma handles are generally intended for larger Japanese knives. A 135mm handle is often a strong fit for 210mm knives and up, especially gyuto, kiritsuke, sujihiki, and other larger wa-handle blades.
Q: Will this handle fit my exact knife?
A: Fit depends on the blade, tang, handle opening, and desired balance. If you have any questions, contact us before ordering and we can help confirm whether the handle is a good match for your knife.
Q: Are all Prisma handles the same?
A: No. Each Prisma handle is individually handmade with its own wood figure, epoxy pattern, color movement, and artistic details. These are custom art handles, so small variations and unique characteristics are part of what makes them special.
Specifications
- Maker: Prisma Knife by Cafer Ayan
- Style: Custom Japanese wa handle
- Material: Stabilized wood and epoxy hybrid construction
- Length: Varies by handle; many are approximately 135mm–140mm
- Best For: Larger Japanese knives, including many 210mm and up blades
- Recommended Blade Types: Gyuto, kiritsuke, sujihiki all 210mm +, and select larger custom blades depending on fit
- Fit Note: Contact Tokushu Knife to confirm compatibility if you have questions about your specific blade
- Design: One-of-a-kind handmade wood and resin artwork
- Installation: Professional fitting may be required depending on the knife tang and handle opening
Care Notes
To keep your Prisma handle looking its best, wipe it clean after use and avoid soaking it in water. These handles are made for real kitchen use, but they should still be treated like the custom art pieces they are. Avoid dishwashers, prolonged moisture, and harsh cleaners. A gentle wipe and proper storage will help preserve the finish and visual depth of the handle over time.
Shipping, returns and order protection
US shipping: Free on orders over $99. Orders are normally fulfilled within 2 business days, and UPS Ground transit is typically 1–5 business days after fulfillment. Custom handle installation or sharpening may add 1–2 business days.
Returns: Eligible purchases may be returned within 180 days with a free prepaid return label. Knives sharpened by Tokushu Knife or fitted with a custom handle remain eligible if they are otherwise new, unused, undamaged, and returned in their original packaging with all included components. The same refund terms apply.
Order protection: Every order is insured. If a package is lost or damaged, contact us at Tony@TokushuKnife.com and we will handle the claim.
Outside the US: Supported international orders from TokushuKnife.com typically ship via FedEx Delivered Duty Paid (DDP). Tokushu Knife pays all applicable import duties and taxes on the customer's behalf. Customers are not responsible for paying duties or taxes. Available destinations, shipping charges and delivery estimates are shown at checkout. Customers may also shop at TokushuKnife.eu for regional inventory and options.
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Steel, Construction and Care
Our catalog includes stainless, semi-stainless and carbon steels selected for edge performance and durability. Carbon steels may develop a patina, while stainless steels are designed to resist discoloration. Follow the care guidance on each product page, hand wash only and dry the knife promptly after use.



