... SGS, REACH, High hardness Extra sharp blade, SpecificationsTastefully Ceramic knife, Santoku Knife Certificate:LFGB, FDA, SGS, REACH ... hardness, strength and corrosion resistance of Zirconia (ZrO2) Ceramic, provides significant advantages compared to traditional stainless steel ... Ceramic Knife is an environmental, friendly, chemically stable product, which is rust-free and non-corrosive.The non-stick ...