Detailed Product Description promotion cooler bag,cooler bag,bottle cooler bag features:1).Material:PP non woven fabric, polypropylene ect ... words are available.4).Weight:15g~180g.5).Characteristics:waterproof,eco-friendly,soft,light weight,non-toxic,air permeable ... .7).Custom-made 8). Package: mainly in cartons with waterproof bag, according to customer's requirement.Competitive advantages:1). Green ...