1mm Greyboard A2 A3 A4 A5 A6 Grey Backing Board Card Sheets Picture Frame Mount

PREMIUM QUALITY 1000 microns (1mm) 750gsm GREYBOARD. 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"). A6 105mm x 148mm (4.1" x 5.8"). A4 210mm x 297mm (8.3" x 11.7").

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