ice gel pack freezer pack 1.food grade ice pack 2.easy used with high quality 3.competitive price New gel ice pack freezer pack1.Enough storage capacity,cost-effective2 ... ,all adopt green materials4.For the vaccine,fruits,milk,cake,cold meat. and sea food,such as they need 2°C ... -8°C of cold storage and transprotraction of goods distribution5.Instead of dry ice,frozen applies to the needs ...