Bankers Box Presto Heavy-Duty Storage Boxes feature instant assemblyjust push corners together and the box is ready for use! Heavy-duty, double end, double side, double bottom construction for stacking, storage and transport you can trust. Reinforced, tear-resistant handles make box comfortable to carry. Deep, locking lift-off lid stays in place for secure file storage. Perfect for use in the office or home office, or anywhere you need to store important papers, documents or other items.