Bankers Box® by Fellowes Premium Transfer file is a maximum strength transfer file, featuring Fastfold™ automatic assembly to reduce the time spent constructing the product. It comes with locking tab and is suitable for storage of A4, foolscap, foolscap or legal size paperwork. These strong transfer files Up to 80% stronger than basic strength products and offer spine labels for quick and easy identification. These Box Files would be ideal for information that is frequently referred to eg sales reports or for use with Premium storage boxes for document archiving or an off site storage solution. Fellowes Premium corrugated cardboard Transfer Files are made from FSC® certified 100% recycled board and are 100% recyclable and all inks used are water based and all adhesives are solvent free.