... .Place in freezing storage to become ice bag. It is the best substitute for ice cubes, dry ice and cold medium.Maintains cold over ... re-usability.The packing material and contents are clean, odorless and nontoxic.For linkage, wash away and with water and do not eat the ... contents.Especially for the fresh, cold and transportation of water fowl, alive sea worms, seafood, meat, milk, ...