Features: 1)Material:100% pure silicone(nontoxic). 2)Size:160-220mm. 3)Various styles and all kinds of colors are available. 4)Logo: Printing,dembossed,embossed. 5)1-3ATM waterproof. 6)OEM orders are welcome. 7)Very fashion and hot for business gifts & promotion 8)With CE & ROHS Certificate . each in opp packing; 500pcs/ctn 31x26x25cm(0.020CBM) G.W.:13.6KGS,N.W.:12.8KGS.