These exacompta cartobox box files feature an elastic strap closure on 2 corners helping to keep the box closed'. '.strtoupper('m')easuring 25x33cm perfect for a4 documents, complete with a 40mm spine with label, you can easily identify the correct file.perfect for home, school and office use, keep all your documents organised within this durable box file.'. '.strtoupper('p')ack of 10'. '.strtoupper('2')5x33cm for a4'. '.strtoupper('6')00gsm premium pressboard'. '.strtoupper('4')0mm spine with label for easy identification'. '.strtoupper('e')lasticated closure'. '.strtoupper('s')upplied flat packed'. '.strtoupper('a')pproximate dimensions mm h 340 w 280 d 100please note that this product is delivered direct from our supplier and may take a little longer to arrive.