The OLFA CM-9x12-01 double-sided cutting mat provides a self-healing surface for craft and sewing work using art knives or rotary cutters in a compact format. Sized 9 in × 12 in (229 × 305 mm), it has printed grid markings for measuring and trimming, plus a bright yellow finish that stands out on the workspace. With a 2 mm thickness, it is suited to frequent cutting while helping protect tables and desks.