A2 (594mm x 420mm). A3 (297mm x 420mm). This extra thick 100% recycled grey board is great for use as a backing board model making and arts and craft work. It is available in 750 Micron (0.75mm Thick) 1000 micron (1mm thick), 1250 micron (1.25mm thick), 1500 micron (1.5mm thick) 2000 microns (2mm thick) and 3000 micron (3mm thick).
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