bottle cooler cooling wine, beer, beverage; leisure & outdoors field; gift promotion field. bottle cooler1.Item no: ... -Gel; outer-nylon 420D4.Weight:380gApplication field: cooling wine, beer, beverage; leisure & outdoors field; gift promotion field.We're factory in ... product --- PolarBag, but also we're producing ordinary bags and cooler bag , many kinds of cold source --- Ice Pack, IceGel, Cold ...