A4 and A3 sizes of icing sheets and wafer paper are available. The A4 icing sheets are slightly shorter than an A4 sheet of paper (28.5cm x 20.8cm) and the A4 wafer paper measures 210 mm × 297 mm (8.27 in × 11.7 in). The A3 icing sheets are a little shorter than an A3 sheet of paper (41cm x 29.8cm) and the A3 wafer paper measures 297 mm x 420 mm (11.69 in x 16.54 in). A 1-1.5cm margin is recommended around the sheet to allow for the print feed.