This Farberware Ceramic 6-inch Chef Knife is at the forefront of cutlery technology. Forged from zirconia a material second only to diamonds in hardness the resulting blade is extremely durable and unbelievably sharp. This knife will retain its cutting edge 10 times longer than steel blades and will not rust, stain or oxidize. The ergonomically designed, soft-grip handle provides exceptional comfort and durability. Sheath protects the blade and provides safe storage when not in use. Use only with a plastic or wood cutting board. Not intended for use with frozen foods, hard cheeses or meat with bones. Do not use for prying, twisting or applying force to the side of the blade. Do not drop or hit the knife on hard surfaces. Dishwasher safe, top rack only.