With a built-in seal to keep out moisture, you know your pet's food will stay fresh in these Premium Airtight Food Storage Containers. Great for storing dry pet foods and treats in small spaces, they're made with an FDA compliant material. The 15 quart container measures 13.8"L x 8.3"W x 14.8"H and holds 10 lbs of food, the 28 quart container measures 15.8"L x 10.75"W x 19.3"H and holds 25 lbs of food. The 28 quart also includes rolling casters for easy moving.