An ice pack performs different tasks. They are perfect for keeping portable foods cold or healing injuries. These are packs of frozen water. They are placed in a freezer with water insi9der to get frozen. They are perfect for keeping perishable foods fresh for long. For instance, these ice packs keep dairy products, eggs and meat fresh when outside the fridge or freezer. Ice packs are also perfect for use with injuries. They prevent swelling. Check This Out: https://consumerreports.store/best-ice-packs/