Reusable ice packs are a great way to keep food and drinks cool while on the go. They are lightweight and easy to carry, and can be used over and over again. They are perfect for picnics, camping trips, beach days, and more. They are also a
An ice pack, or cold pack, is a portable bag filled with water or another liquid, or refrigerant gel, meant to provide cooling. They can be divided into the reusable type, which works as a thermal mass and requires freezing, or the instant type, which cools itself down using chemicals but can only be used once. The instant type is generally limited to medical use as a cold compress to alleviate the pain of minor injuries, while the reusable type is both used as a cold compress and to keep food cool in portable coolers or in insulated shipping containers to keep products cool during transport.