Muela Cuchillo Plegable Folding Knife, 8-Inch Closed, 12.25-InchOpen, Packawood 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. Liner Lock Folding Knife with Packawood Scales, Brass Guard and Cap Supplied with a Handcrafted Full Grain Brown Leather Sheath Lifetime Warranty direct from Muela's Authorized North American Agent, Joy Enterprises