Save floor space - stack up to 5 units high Steel support frame reinforces corrugate. Drawer is encased in thick fiberboard for document protection. Reinforced plastic handle provides easy drawer access. Removable rails for hanging folders. Greener choice - contains 100% postconsumer recycled content. SFI certified. Bankers Box Storage: Files, Boxes & More part of a large selection of office supplies. Made by Bankers Box.