This is an OEM Bankers Box Stor/File box set, designed for letter/legal size documents. The pack includes four boxes, each featuring a lift-off lid that ships attached and can be easily torn off for use. Constructed with double-end, single-side, and double-bottom design, these boxes can hold up to 450 lb. of evenly distributed stacking weight. Made from 60% recycled content, with 50% being post-consumer material, this product is both durable and environmentally friendly.