For added protection and ideal for long-term storage of documents, letters and large photo collections, these 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.
This box file will fit your A3 documents such as census sheets and military records, and is fitted with a 4 D-ring mechanism along the short side. Each box holds approx 50 sleeves depending on the thickness of the item.
Approx size 474x410x60mm.