The OEM Bankers Box Presto Storage Box offers quick setup for storing letter-size or legal-size files. Simply push the corners together, and the box is ready for use. This heavy-duty box is strong, dependable, portable, and stackable, featuring a double-bottom, double-end, and double-side construction, making it ideal for frequent access. It can support a stacking weight of up to 850 lb and includes reinforced, tear-resistant hand holes and a deep locking, liftoff lid. Made from a high percentage of recycled material, this storage box is both functional and environmentally friendly.