Ceramic Knife With Ceramic Handle: Ultra Sharp Durable,Easy to Clean FDA/LFGB/SGS Approved Anti-corrosion,anti-bacterial Ceramic Knife With Ceramic Handle:Products detail: ... or wooden cutting board ,Avoid cutting on marble ,stone, glass surfacewash by hand with water and liquid dish soap , ... washing ,wash the blade only with a middle bleach solutionPlease put it on the knife set or plastic scabbard ...