Square, solidly-constructed 4-gallon buckets with lids were used for organic food products; they've been rinsed out, so they're fairly clean - but not spotless by any stretch. Depending upon your intent, you may want to wash them before using. They don't have handles.
Mail Order Pricing: 10 for $35
Great for pet food storage (keeps it fresh for picky eaters!), for smaller items on outdoor shelving, and so much more. They're very handy!