Usage: It ' s easy to use Put the ice cream in the refrigerator, it into a hard block, and uses it as a mediums Great ice coolings pack is wear resistant that can be reused hundreds times Small travel ice packs suit most portable coolers bag, lunch box, gym bags, and more Perfect travel ice packs for coolers medications, Relief Suit most portable coolers bags and keep the temperature of your diabetic supplies Keep your diabetic cool if putting ice cold packs with it