Pelican Ice packs are the best way to extend your Pelican cooler's ice retention. These reusable ice packs have a lower freezing point than ice, will last for years, and come with a lifetime warranty. Pelican Ice is available in three sizes—1lb, 2lb, and 5lb—that are designed to fit perfectly inside Pelican coolers. Keep your food and drinks colder than ice with reusable Pelican Ice packs.