YETI® Thin Ice™ Cooler Ice Substitute is tough so it stands up to the bumps, tumbles, and thuds that come with toting a cooler on your adventures. The proven performance keeps bagged or block ice longer, while the thin design is perfect for soft-sided coolers. This YETI ice pack never leaks, so you'll never have to worry about soggy sandwiches or spoiled sides, and the custom shape freezes fast and doesn't require any messy cleanup when your adventure is over. Mfrs. 5-year warranty. Chills food and drinks fast and helps regular ice last longer; Designed to withstand bumps, tumbles, and thuds; This design won't take up a lot of space; Never leaks and ensures easy cleanup; Custom shape to freeze faster at home; Specs: Small - 5" x 3.6" x 0.9"; Medium - 7.3" x 5" x 0.9"; Large - 10" x 7.3" x 0.9";