What better way to keep your pet's food fresh than to have buit in feeder space for an ice packs! INSTACHEW Purechew Mix Ice Pack works simultaneously with the Purechew Mix feeder to make your pet's food fresh and longer lasting! Simply place the cool packs below the feeder's compartments then the wet or dry food. This will in turn ensure that the foods stay fresh for as long as 2-3 days! No more worries about food getting spoiled!