... 3.custmized design 4.OEM service High quality picnic cooler bag [product]·Material:600D/PVC/polyester/non woven +aluminum foil·Size:Customize size ... ,flexibility,light,non-toxic,without excitant,low cost,soundess[usage]·promotional, gifts, advertisements, packing and shopping[time]·sample time: ... order quanity.[package]·usually each one with an opp bag,then 100-200 pcs in standard export carton..·Also ...