*High quality- 3 layer folding cutting mat / thickness 1.6mm, good for sewing, crafts art project Self-healing material -It won't be influenced by previous traces when cutting and writing. *One side printed with inch grids in two directions and 5 different angles 15° / 30° / 45° / 60° / 75°. *Non-slip and no reflective-It's safer and convenient for user, creator to work with. *You can choose different sizes according to your requirements. A3 (18 X12inch), A2 (24 x18inch), A1(36X24 inch),