5 layer self healing cutting mat. Mat Size: 36 x 24 Inch. Innovated materials which provide self-healing after cutting Includes cutting mat - A1, a special non-slip surface for cutting paper, card and other materials without damaging surfaces. It is made of durable PVC that gives maximum protection from sharp cutting blades, art & craft tools etc. Double-sided mats give greater flexibility and twice the useful lifetime of single sided mats. Large easy to read numbers along with flat surface which allows writing with pencil/ball pen on top.