Utra-sharp 4.5-inch ceramic straight-edge utility knife with black blade; thinly slices tomatoes, fruits, and vegetablesCeramic blade ground to microscopic precision by diamond wheels for rock-like edge with excellent sharpness retentionTotally impervious to acids, juices, oils, salts or other elements; will never rustLightweight, extremely balanced in the hand; ergonomic handle reduces fatigue during repetitive cuttingHand wash only; sharpen using Kyocera electric sharpener or mail to Kyocera for free sharpening
