Bankers Box? by Fellowes Earth Series Heavy-duty storage box features a triple layer of board to end panels and double layer to sides and base. Comes with reinforced hand holes resist tearing and make box comfortable to carry. It is compatible with A4 or foolscap transfer files, ring binders, lever arch files and suspension files. The over-sized lid means it can also be used with suspension files. This sturdy, corrugated storage box can also be used to transport files off site or between home and work. When you choose Earth Series you can be rest assured you are picking filing and storage products that don't cost the earth; the Bankers Box? storage box is made from FSC? certified board and are 100% recyclable. All inks used are water based and adhesives used are solvent free.