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 Product Description For decades, Muela of Spain has provided the best and sharpest Hunting Knives. There is no doubt that hunting is intrinisically linked to the essence and tradition of Muela knives. Muela uses the latest in industrial techniques, including mechanized control centers and continuously working ovens, ideal for thermal treatment of different types of steel employed for the specific models. However, Muela also relies on a good number of artisanal experts, who are capable of achieving the artistic touches and finishes from natural materials such as antlers and exotic woods featured on many knife handles.