Muela Viper 9.25-Inch Fixed Blade Skinner Gut Knife, Crown Stag Brass Blade Material: 440 Chrome-Vanadium-Molybdenum Alloy Martensitic Steel, Hardness of 54-58 degrees on the Rockwell Scale Manufacturas Muela knives from Joy Enterprises are handcrafted in Argamailla de Calatrava, Ciudad Real, Spain. Crown Stag with Solid Brass Guard, Blade feature a Gut Hook Supplied with a Handcrafted Full Grain Leather Sheath Lifetime Warranty direct from Muela's Authorized North American Agent, Joy Enterprises