PLEASE CHOOSE YOUR SIZE BOARD FROM THE DROP DOWN MENU ABOVE OR YOU CAN CHOOSE A CUTTING MAT WITH ROATRY CUTTER. SPECIAL NON-SLIP SURFACE FOR CUTTING PAPER, CARD AND OTHER MATERIALS WITHOUT DAMAGING SURFACES WITH MARKING GUIDES FOR ACCURATE CUTTING LATEX FREE COLOUR MAY VARY SLIGHTLY FROM PICTURE A1: 60cm x 90cm A2: 45cm x 60cm A3: 30cm x 45cm A4: 22cm x 30cm