promotional cooler bag 1,material:420D/PVC 2,size: 21*13.5*18CM 3,sample lead time: 3-7 days 4, OEM service promotional cooler bag.our company is a professional exporter and manufacturer for different kinds of bag with many years' experience promotional cooler item No.:CL1010promotional cooler Body Material:420D/PVCpromotional cooler Lining:PVC menbranepromotional cooler Size:21*13.5* ...