... tasteless, non-corrosive, non-anti-radiation, elastic and reusable. Biological Ice PackFeatures: 1. The product adopt ... cold compress facial, sprains, bleeding, suppuration, and skin care.3. Refrigerate and transport various biological frozen reagent, such as ... Sports athletes’ bumps, sprains, and fall during training and competition.5. Lengthen storage life and maintain low temperature, food ...