Click to expand Tap to zoom A3 Mountboard Sale £0.95 | / White - £0.95 Black (Sides & core) - £1.25 Colour: White 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart A3 mountboard, 1250 microns Available in white or black Size: A3 (297 x 420mm)