The A3 Self-Healing Duo Cutting Mat from Xcut gives you a white cutting board with black measurements and guidelines. This is a great portable size and ideal for cardmaking, scrapbooking and other crafts when needing to protect your work surface as well as having a reliable surface on which you can use craft knives and more. The cutting board is marked in both centimeters and inches, and features useful paper sizes. It also has a precise measurement grid and useful angle guide.