5-Inch Sakucera Ceramic Knife Chef's Slicing Cutlery Blade Classic Series Utra-sharp 5 inch ceramic chef's Slicing knife with White blade/Black handle, designed for chopping, mincing, and dicing 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