Kyocera Revolution Series 3-1/7-Inch Paring Knife, White Blade Ultra-sharp 3-inch ceramic paring knife with distinctively shaped resin handle in black Ceramic blade ground to microscopic precision by diamond wheels for rock-like edge with excellent sharpness retention Totally impervious to acids, juices, oils, salts or other elements; will never rust Lightweight, extremely balanced in the hand; ergonomic handle reduces fatigue during repetitive cutting Hand wash only; sharpen using Kyocera electric sharpener or mail to Kyocera for free sharpening