Premier Stor/File Boxes offer a sturdy storage solution for occasional access and match the rest of Fellowes Premier feature-rich products for desktop and overhead bins. Versatile design allows the box to store letter-size or legal-size file folders. Double-wall, single-wall construction allows medium-duty use with or without shelving. Stacking strength is 550 lb. FastFold design allows quick and easy assembly. Deep-locking liftoff lid stays in place for secure file storage. Large plastic handles with label area to identify contents.