Do you need to do a lot of framing or need to package a lot of prints?
You might find these excellent-value bulk packs very useful.
Daler Rowney Graduate Mountboard is suitable for both mounting and framing purposes. This economy mount board can be used for artworks, photographs, modelling, and school or college project work. These boards are pH neutral and meet the Fine Art Trade Guild’s standard specification. The Graduate mountboard is available in three useful sizes: A4, A3, and A2 with a thickness of 1250 microns.
Click on the underlined link or image to go to the mounts on the Jackson’s Art Supplies website.
As always- standard UK shipping is free with orders of £39 or more and just £3.95 for orders under £39.