... 21-58156440Skype: darren-tao Website: www.yishun.cn Item No.Ice PackMaterial OutsidePVC,PE+PA Material InsideSAP/CMC + WatersizeCustomer’s ... and other kinds of food, biological product, drug, plasma, vaccine.For food: freeze and keep fresh food, beverage, beer, fruit, ... vegetable and so on. Precaution: The ice bag can only be used for external medication. If eye or skin should contact ...