Clamshell Document Boxes Size:A3 A3 - 1mm Solid Backing

A3 - 1mm Solid Backing Cards

To fit documents

acid and lignin free backing cards are made from 3mm Fluted Conservation Board from Klug Germany

Size: Half Standard

These boxes are strong and will last a long time

Clamshell Document Boxes Size:A3 A3 - 1mm Solid BackingPlease note: 3. 1mm Fluted Conservation Board is currently available in light grey only while we await a new shipment of the standard blue grey, due July 2026. Same product, same conservation grade quality, only difference is the colour. Clamshell style boxes with a drop down spine and internal dust flaps. Suitable for storing a range of documents, prints, photos and more. Made from 3. 1mm Fluted Conservation Board. Passes the Photographic Activity