Arctic IceA(R) Chillin' BrewA(R) Ice Packs are designed to keep beverages colder than ice without the hassle and mess of actual ice. Throw these in your cooler and enjoy your drinks at the perfect temperature. Great for tailgating or day trips. Freezes at 28Adeg F Rugged, UV-stabilized color container Non-toxic materials Reusable Maximum surface area for faster cooling Leak-proof, ultrasonic spin-welded cap Size option of 0.75 lb., 1.5 lb., 2.5 lb., 5 lb. and 10 lb. Made in the USA