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").
Greyboard A2 A3 A4 A5 A6 Grey Backing Board Thick 1mm Cardboard Frame Mount Card
Greyboard A2 A3 A4 A5 A6 Grey Backing Card Board 1mm Thick Cardboard Mount Frame
Greyboard A2 A3 A4 A5 A6 Thick Backing Board Cards Picture Frame Mount Sheets
Greyboard A2 A3 A4 A5 A6 Grey Thick Sheet Backing Board Card Mount Picture Frame
A1, A2, A3 Premium Greyboard Craft Card Extra Thick Mount Board Backing
