Hand crafted full tang knives made from X50CrMoV15 German Steel for durability and stain resistance. Each blade undergoes a six-stage heat treatment for strength. Hand sharpened to a 16-degree angle per side. Well balanced 4.75" handle and 5" blade with HRC 58 +/- 2 on the Rockwell Hardness Scale. Set of 4 Steak knives. Cangshan's straight-edge with precisely tapered blade from base to tip. Our steak knives effortlessly slice through grilled meats, from filet mignon to thick chops. NSF International Certified, lifetime warranty against manufacturer defects.