ceramic tpr coating knife: 1.Ultra Sharp 2.Durable,Easy to Clean 3.FDA/LFGB/SGS Approved 4.Anti-corrosion,anti-bacterial ceramic tpr ... the food original color and flavour ,environment friendlyLightweight and nonmagnetic,make you more comfortable even in long time useUsage and care ... cutting board ,Avoid cutting on marble ,stone, glass surfacewash by hand with water and liquid dish soap ,do not wash it ...