... -corrosive, non-anti-radiation, elastic and reusable. Biological Ice PackFeatures: 1. The product adopt high-tech biological materials ... poultry medicines, pharmaceuticals, plasma, vaccines, aquaculture, poultry, pet fish, and trading fresh food.4. Sports athletes’ bumps, sprains ... storage life and maintain low temperature, food preservation, ice drinks when power off.6. Traveling carry.Instructions: ...