This heavy duty Bankers Box Ergo Box features a triple layer of board on the end panels and a double layer on the sides and base, for durable, long lasting use. The boxes are supplied flat and feature time saving FastFold automatic assembly. Each product is made from 100% recycled board. Reinforced hand holes resist tearing and make box comfortable to carry FastFold automatic assembly for quick & easy construction Compatible with A4 or folio transfer files, ring binders, lever arch files and suspension files Over-sized lid for use with suspension files Made from 100% recycled board Dimensions (Internal): 333x390x285mm (WxDxH) Supplied in a pack of 10 Colour: Blue/White