Giant Hopper Bins are extra large, high density, and heavy duty open hopper stackable bins. It is a perfect solution for storing and organizing large parts. Bins have a stack capacity of up to 100 lbs. and can stack up to 6 bins high. Injection molded from high density polypropylene and polyethylene, bins are waterproof. It can be cleaned easily. Molded in divider slots and optional dividers keep parts separated and organized. Optional clear window increases bin capacity. Permanent label holder allows for easy part identification. Baked-enamel finish is rustproof and durable. It is easily assembled.