Backing Board Thick Cardboard Card Photo Mount Modelling Art Framing A5 A4 A3 A2
A5 148mm x 210mm (5.8" x 8.3"). A2 420mm x 594mm (16.5" x 23.4"). A3 297mm x 420mm (11.7" x 16.5"). A4 210mm x 297mm (8.3" x 11.7"). PERFECT AS A MOUNTING, DISPLAY, OR BACKING BOARD. COLOR SHADE - OFF WHITE / IVORY.