... -toxic,eco-friendly,reusable 2.high quality at competitive price 3.custmized design 4.OEM service High quality cooler bag for frozen food [product]·Material:600D/PVC/polyester/non ... ,flexibility,light,non-toxic,without excitant,low cost,soundess[usage]·promotional, gifts, advertisements, packing and shopping[time]·sample time: 1-3 ...