The new KASHO Ceramic "ZR" embodies modern manufacturing processes and masterful accuracy. The incredible sharpness and durability, together with trouble-free operation undoubtedly sets new standards in professional quality and cutting experience. The flat screw system with integrated ball bearing ensures perhaps the smoothest operation you’ve ever encountered. The highly ergonomic shape, complete with finger rest provides comfortable handling for creative freedom. The ultra-fine Zirconium ceramic insert is produced by none other than KYOCERA, the world renowned manufacturer of ceramic. The blade is extremely light and reduces hand fatigue tremendously. With only 200 pairs made, this collector’s item is a "must have” for the true professional.