... ,heat insulation3,waterproof4,can be used repeatedlybottle cooler, can cooler, cooler bag, can stubby, wine/beer can cooler Production detailsItem No YD-BC0067Materialneoprene, nylon, polyester ... sublimation are also available)Sample time5-10 daysPortshanghaiFeature1, Fashion style, light weight, easy to take, various color2, Fit for promotion3, Heat ...