acrylic block3 pcs ceramic knife set: 1.size: 3inch ,4inch,5inch, 6inch knife&peeler 2.certificate:LDGB,FDA 3.acrylic block 5pcs kitchen balck knife set:Products detail:Model &Type ... -corrasion, never rust ,keep the food original color and flavour ,environment friendlyLightweight and nonmagnetic,make you more comfortable even in long time ...