1.made of Zirconium; 2.Health and hygience; 3. ISO 9001,LFGB,CE; 4. ... .5,Brand: Jinghuan, Crystal Ring, or can be print the customer’s LOGE6,MOQ: 500pcs7,Packing: inner packing: cardboard ... as plastic,ebony,ABS.We can also print the logo or company name with laser lighting on knife surface,also ... :1,Better using wooden or plastic chopping block at the same time.2,Please avoid chopping or prizing with ...