"YETI Ice Block is the perfect supplement to your cooler. Its tough, break-resistant construction stands up to the bumps, tumbles, and thuds, whether you're tossing it in the freezer or the cooler, while the proven performance acts to keep bagged or block ice longer so you can extend your adventures without worrying about your cooler's ice lasting. This YETI ice pack never leaks, so you'll never have to worry about soggy sandwiches or spoiled sides. The custom shape freezes fast and doesn't require any messy cleanup when your adventure is over. Mfrs. 5-year limited warranty. Chills food and drinks fast and helps regular ice last longer Designed to withstand bumps, tumbles, and thuds Never leaks and ensures easy cleanup Custom shape to freeze faster at homeSpecs: 1 lb.: 8""L x 2.6""W x 1.6""H 2 lb.: 8""L x 5.4""W x 1.6""H 4 lb.: 10.8""L x 8""W x 1.6""H"