Features: 2PCS/Set Cool Black Stainless Steel Nonstick Knife Set Kitchen Chef Knife Slicing Knife From Xiaomi Youpin - Leaf Double Microstructure Coating Structure The coating adopts the leaf effect double microstructure (micron mastoid + nanostructure surface) in the production process. Through the self-cleaning principle of the Effect membrane structure, the knife surface can achieve non-stick effect when cutting vegetables. - Nano Ceramic Non-Stick Coating Surface The black coating on the surface of the knife is made of nanomaterials and nano-synthesis technology and has been certified by various authorities. - Super Wear Resistant, The Coating Will Not Fall Off The coating and the steel knife are completely bonded after baking, no matter whether it is cut vegetables, the meat will not fall off. - Anti-Corrosion And Anti-Bacteria The coating is baked at 280 degrees Celsius to achieve the hardness of the ceramic. It does not have any pores and does not hide dirt. It can effectively resist bacterial growth. Can withstand a variety of acid and alkali organics, will not be oxidized Specifications: Quantity: 2PCS Material: 50Cr15Mov Stainless Steel Color: Cool Black Weight: 645g Size: Chef Knife 307mm Slicing Knife 298mm