Eco-friendly storage drawer is made with a high percentage of recycled material and offers a sturdy construction to store letter-size files. Double-end, 1-1/2 side, double-bottom construction makes the storage box ideal for medium-duty use with or without shelving. FastFold makes assembly quick and easy. Deep, locking liftoff lid stays in place for secure file storage. Rolled edges add strength and prevent paper cuts. Stacking weight is 650 lb.