SCIENTIFICALLY DEVELOPED TO HELP YOUR REGULAR ICE STAY FROZEN LONGER. YETI ICE® is filled to the brim with science, dialled in to the most effective temperature to maximize the ice retention of any cooler, with a durable design that is break resistant. Its custom shape reduces freezing time and multiple size options mean that you can outfit everything from your RoadieⓇ 24 to your TundraⓇ 350 with YETI ICET. It works as an ice supplement, a welcome addition to your ice stash to make sure your contents stay colder for longer. Dimensions:YETI ICE® 1 lb. (454 g) - 8" x 2.6" x 1.6" (20.3 cm x 6.7 cm x 4.1 cm) YETI ICE® 2 lb (907 g). - 8" x 5.4" x 1.6" (20.3 cm x 13.5 cm x 4.1 cm) YETI ICE® 4 lb. (1814 g) - 10.8" x 8" x 1.6" (27.3 cm x 20.3 cm x 4.1 cm)