Sabatier EdgeKeeper Knives feature a sheath with innovated technology that is designed to automatically sharpen the blade with each use. The EdgeKeeper protective sheath contains a built-in mechanism that hones the blade before and after each use, maintaining a blade's razor-sharp edge. The blade is made from high-carbon steel that lends strength, sharpness, and durability. This versatile 8-inch chef knife is specially designed to excel at chopping, slicing, mincing, and dicing. To extend the life of your Sabatier knives, hand wash with warm water and a mild detergent, rinse and dry immediately. These knives are not suitable for the dishwasher. Lifetime limited warranty. Knife Blade Type: Forged # Pieces In Set: 2 Included: 1 8 Inch Slicing Knife(ves), 1 Blade Guard(s) Base Material: 100% Stainless Steel Handle Material: Stainless Steel Care: Hand Wash Country of Origin: Imported