Its the BIG one! Ideal for your a working surface and cutting mat all in one, A3 size. Massive 60cm X 36.5cm cutting area, 42cm X 34cm measuring grid for main work area. Handy 15 degree angle guide. Markings for A5, A6, 13cm X 13cm, 15cm X 15cm and 10.5cm X 21cm Cards. Measure both A3 and 31cm square scrapbook pages.