This Farberware Edgekeeper 8-inch Chef Knife with Self-Sharpening Sheath is the ideal solution to always having sharpened knives on hand during food prep. Knife features a stainless steel blade and ergonomically designed handle for comfort and control. 8-inch chef knife includes a storage sleeve with sharpening rods built in to automatically sharpen the knife blade every time you slide the knife in or out of the sleeve. The sharpening rods are aligned to sharpen the blade at the correct angle, which helps to take away the guesswork and helps to keep knives sharp for optimal performance. Hand-wash with warm water and a mild detergent; rinse and dry immediately.