... FDA/LFGB/SGS Approved Anti-corrosion,anti-bacterial Ceramic Knife Set With Acrylic Block:Products detail:Model &Type:CCEX-CJ004W2-B Ceramic ... rust proof ,non-adhesion,very easy to cleanNo chemical reaction with the food ,no metallic taste and smellAnti-corrasion, never rust ... washing ,wash the blade only with a middle bleach solutionPlease put it on the knife set or plastic scabbard after you finished ...