... Ceramic Folding Knife Ultra Sharp Durable,Easy to Clean FDA/LFGB/SGS Approved Anti-corrosion,anti-bacterial Ceramic Folding KnifeModel &Type:CZ01 Ceramic Folding KnifeBlade ... , supper sharp and longer life than the traditional steel knife,with no need of sharpening for years Stain and rust ... with a middle bleach solutionPlease put it on the knife set or plastic scabbard after you finished using the ...