The KURO series is a heavy ironclad knife that feels substantial in the hand while the Walnut handle is smooth and warm. The White #2 Carbon edge with soft black iron cladding provides a distinctive look as the final layer of iron has an oxide coating to help prevent rust. Heavy and solid, these knives are heavy duty workhorses Hand engraved with the Kikuichi chrysanthemum logo. Product Features Blade: 3 Layers; Hand ForgedEdge: White #2 Carbon SteelLayers :Iron with Oxide CoatingHRC: 62Bevel: DoubleBevel Angle Ratio: 50:50Handle: Octagonal Wa Handle, Walnut handle Product Information Model Number: KURO27 Origin: Made in Japan CAUTION - Blade will patina and may rust if left wet. This is NOT a stainless steel.