... LFGB/SGS Approved 4.Anti-corrosion,anti-bacterial zirconium oxide knife:Products detail:Model &Type:Ceramic KnifeBlade Material ... :Zirconium OxideHandle Material: ABS+TPRBlade Colour:White,Black,coated or as customer requestHandle Colour:Red,Black,Purple, ... or as requested Characteristic and advantage: Blade make from Zirconium Oxide ,high-tech products Hardness is HRC 90,only ...