ice pack,cold pack 1.outer : PE reinforced with nylon 2. inner: gel 3. ... +/-10g 4.cool wine,beer,food ice pack, cold pack, gel packSpecification Typeice pack, cold pack, gel packcoloraccording to customer's requirement dimension30.5 ... , picnic, fishing and etc.Photo Office & Showing roomFactoryExhibitionCertificate & License gel pack for bottle cooling