Yoshihiro Inox Stain-resistant Aus-10 Steel Ice Hardened Gyuto Chefs Knife 9.4" (240mm) Gyuto Chefs Knife are perfect for dicing, slicing, and chopping fresh produce from a farmers market to carving a roast chicken straight from the oven. Forged from a single piece of Japanese Inox Aus-10 High Carbon Stain-Resistant steel (HRC 61) Best in class in edge retention, toughness, and ease of sharpening. Can be resharpened to reacquire its original sharpness for years on end. Stainless steel bolster, full tang, and a high grade composite wood makes for a strong and durable knife that is beautiful, balanced, and comfortable. Handwash with mild cleanser; NSF Approved; Handmade by skilled tradesmen in Japan.