... will not spill.Polymer in bag will quickly absorb water and became gel.Place in freezing storage to become ice ... -usability.The packing material and contents are clean, odorless and nontoxic.For linkage, wash away and with water and do not eat the ... fresh, cold and transportation of water fowl, alive sea worms, seafood, meat, milk, drink, vaccine, reagent, farm produce, flowers and plants, etc. ...