For added protection and ideal for long term storage of documents, letters and large photo collections these file boxes are die-cut from premier grade 1300 micron Grey/White Board, which is not only ACID- and LIGNIN FREE but also ELEMENTAL CHLORINE FREE.

Available in 3 sizes, Standard, Foolscap and A3, each are fitted with a 4 ring 'D' mechanism. Capacity of each box is 50-80 refills depending on the thickness of the item.