... FDA/LFGB/SGS Approved Anti-corrosion,anti-bacterial Ceramic Knife With Ceramic Handle:Products detail:Model &Type:CC104-4" Ceramic chef ... as requestedCharacteristic and advantage: Blade make from Zirconium Oxide ,high-tech products Hardness is HRC 90,only secondly to the ... rust proof ,non-adhesion,very easy to cleanNo chemical reaction with the food ,no metallic taste and smellAnti-corrasion, never ...