... can be useGel ice pack bottle cooler Also known as: cold hot pack, gel pad, gel pack, compress pack, microwavable ... hot cold pack, etc. MaterialPVC,Nylon+PVC or Neoprene,Velcro to closeSpec ... print or offset printPackagingpolybag or customized ( PVC bag, paper box, PVC box, clamshell or other packaging Characteristics Reusable,Non-toxic Application ...