Keep your food, drinks and more cool while you're on the go with the Cryopak ICEpak Cold Accumulator. The re-usable design makes it simple to refreeze and use in your cooler or lunch box over and over again. The large size makes it an ideal solution to keep temperatures down in larger coolers and packs. The non-toxic design is BPA-free to help make it healthier for you to use as well as better for the environment | Cryopak Ice Pak 250 Plastic Bottle Size 40oz