On Amazon.com where you can now get this Van Ness Rolling 25-Pound Food Container with Fresh-Tite Seal
for just $12.99 (regularly $28.79).
This large pet food container holds 25 pounds of pet food with a seal-tight lid to keep the food fresh longer. The lid is also hinged for easy access and it has four wheels so you can maneuver the full container without problems.
This would work well to store kitty litter or outdoor bird seed as well!