Kyocera KP Legend Slicing Knife, 5-Inch White blade with black handle and silver rivets Unrelenting Sharpness: razor-sharp blade-superior edge retention Totally impervious to acids, juices, oils, salts or other elements; will never rust Lifetime warranty: Buying a Kyocera knife is buying for life 5-inch Blade - Zirconia 206: Kyocera proprietary advanced ceramic