... Anti-corrosion,anti-bacterial Ceramic Knife With Ceramic Handle:Products detail:Model &Type:CC104-4" Ceramic chef KnifeBlade Material:Zirconium ... proof ,non-adhesion,very easy to cleanNo chemical reaction with the food ,no metallic taste and smellAnti-corrasion, ... never rust ,keep the food original color and flavour ,environment friendlyLightweight and nonmagnetic,make you more ...