Airtight Food Storage Container: This pest-proof pet food container for dry food keeps food fresh with our patented airtight sealing system that locks moisture out; Design is stackable for space efficiency; holds 40 pounds Heavy Duty BPA-Free HDPE Plastic: Can be kept in garages, barns and outdoors; Perfect for dry food, treats, birdseed and horse feed Airtight Engineering: Our Gamma Seal technology makes for a controlled moisture balance and features a threaded locking system with reliable double gaskets for freshness and controlled moisture Gamma2: Keep dry dog and cat food fresh with our collection of airtight food containers; We have wall mounted containers, travel, pantry, and kitchen containers, plus larger containers for large dogs and horses Just For Pets: Petmate makes a variety of pet products for dogs, cats, birds, and other furry friends; Check out our brands such as Aspen Pet, Arm Hammer, Booda, Chuckit, PetQwerks and more