About Fzizuo Brand FZIZUO is a professional kitchen knife brand of high-end handmade damascus steel knife.We place an emphasis on quality,craftsmanship,aesthetics and details.FZIZUO originally means art of F.Letter F is the name our designer Mr.Feng and the word Feng means sharp in Chinese.FZIZUO,for the above reasons,means the art of sharpness.FZIZUO is committed to ensuring that each product has excellent quality and value! High Quality Damascus It is made of hand forged damascus steel with VG10 core. It adopts vacuum heat treatment and the hardness can reach 61HRC. It includes a strong feature of anti-corrosion, anti-rust and toughness as well. Ergonomics Handle It creates a comfortable holding and give you a best feeling to slice through everything easily. Burl wood handle and exquisite mammoth fossils will be more and more beautiful. It's warm in a cold winter. Handmade Sheath It is with a retro handmade leather sheath which is cut and sutured by hand. The feeling and color of the leather sheath will be more classic and comfortable after long term use. Perfect Design Unique is the most obvious characteristic of FZIZUO. Our knife with its amazing design and finishing will attract you after you glance at it. Parameters Detail: Overall Length: 13in Blade Length: 8.3in Blade Thickness: 0.08in Blade Wideness: 2.1in Core Hardness : 60±1 HRC Net Weight:7.7oz FZIZUO CARE FOR YOU - It is not suitable for slicing through frozen foods as this may make the blade lose its sharpness. -Do not soak or submerge in water for long periods of time or use chlorine bleach because it can pit and discolor the blade. -Do not use your hand to test the hardness of the blade.