Home Depot offers the Sterilite 30-Quart Ultra Storage Latch Box 6-Pack in Clear/White, model no. 19859806, for $36.71. Opt for in-store pickup to dodge the $8.49 shipping charge. (Amazon charges the same with free shipping.) That's $6.12 per container and the lowest price we could find for this quantity by $33. These stackable containers each measure approximately 12" x 12" x 18" and feature heavy-duty latches.