TrueCut 24-Inch-by-36-Inch Double Sided Rotary Cutting Mat
TrueCut Double Sided Rotary Cutting Mat.  The double-sided mats are great for all fabric artists.  With the light gray background and red and black markings it is easy to read and follow.  Featuring 90; 60; and 40 degree angles on both sides.  The full surface 1in grid has edge and center markings at 1/8in increments.