Ingredients: Blade Material: Hagane Material: 1.00% Carbon Base: Integrated Hardness: HRC 60 Inner Shape: Plain Sub-zero Treatment: No Handle Material: Laminated reinforced wood (with antibacterial agent). Country of Origin: Japan Product Description: The Japanese steel ferrule Gyuto series is made of carbon steel (pure Japanese steel) that has excellent sharpness and sustainability. This Gyuto is a genuine finished chef knife that will become familiar with the quality of each piece you use it.