This self healing, rotating cutting mat makes multiple cuts simple and easy from different angles. Grey in colour with red and black markings. 6-ply grey mat. 360 rotation or lock into position with a simple flip of the centre disc.. Foam backing provides a non-slip cutting surface. Self healing mat also protects and extends the life of cutting tools. 1″ grid (red) with 1⁄8″ markings (black). 30°, 45°, 60° and 90°; 4, 8 and 16″ semi circle; 6″, 10″ and 14″ circle marking printed on mat. Mat: 18 3/4″ x 18 3/4″ (48 x 48 cm). Grid: 18″ x 18″ (46 x 46 cm)