iCOOLer Freezable Beverage Can Cooler (black) Can iCOOLer is built in with non-toxic freezable gel packs within the lining designed to keep your beverages colder longer. Cooling gel that provides an excellent level of insulation against temperature change. Can iCOOLer is the ideal way to keep your drink cold and your hand dry and comfortable. Can iCOOLer with a non-toxic cooling gel packs within the lining designed to keep your beverage colder longer. Can iCOOLer will dress up any beverage can in fine style. Can iCOOLer measures 4"x4.5"