cool pack,ice pack is for poultry, seafood, aquatic products,food, ice cream,frozen dumplings forzen storage and transportation. Cool pack,ice pack: *For poultry, seafood, aquatic products, food, ice cream, frozen dumplings and other frozen food storage and transportation.*For milk, soy milk, beverage, wine, chocolate, fruit, vegetables and other food refrigeration.*For biological, special drugs, ...