This rotary cutting mat is very useful for cutting pieces and patterns for patchwork with your rotary cutter. At the end of your first cut, simply turn the mat : its base will stay in place, while the mat will turn to place your piece of fabric with a good angle for your next cut. Size : 22 x 22 cm (8 5/8 x 8 5/8) Thickness : 5 mm (1/5)