PREMIUM STAINLESS STEEL: Made by 3 layers 10Cr15CoMoV composite steel, hardness could reach 60-62 HRC, also include a strong feature of anti-corrosion,anti-rust and also toughness. RAZOR SHARP PERFECT: The blade is incredibly strong and stable. The razor sharp edge could be kept for months of frequent daily use. With outstanding sharpness, you could slice your meat and vegetables easily as thin as you like. CRAFTSMANSHIP SPIRIT: Best Material and Strictness on quality, our craftsman plays an important parts on polishing, grinding and edging. Make it to be a masterpiece.