Size Width x Height (mm) Width x Height (in) A4 210 x 297 mm 8.3 x 11.7 in A3 297 x 420 mm 11.7 x 16.5 in A2 420 x 594 mm 16.5 x 23.4 in A1 594 x 841 mm 23.4 x 33.1 in All prints are made to order and are non-refundable Please note that due to the papers and printing processes used, there may be slight imperfections and variations in the prints.