... precool in the refrigerator(boiling water) in advance. wine cooler bag:1:Net weight:50-3600g size:100*200mm—300*1000mm2 ... -toxic, non-caustic3:Consist of high polymer materials,clearwater,outer bag.4: Easy to use and convenient to carry.5:Need ... .Such us:the size,weight,colour,shape,inner material,outer bag material, perfect packing gift box.are all available.10:Samples ...