Competitive advantages 1,eco-friend natural neoprene 2,14.5*7cm or customized 3,Excellent service 4, ... ,heat insulation3,waterproof4,can be used repeatedlybottle cooler, can cooler, cooler bag, can stubby, wine/beer can cooler Production detailsItem No YD-BC0067Materialneoprene, nylon ...