ALVIN, GBM Series Professional Self-Healing Cutting Mat, Green/Black Double-Sided, Gridded Rotary Cutting Board for Crafts, Sewing, Fabric - 24 x 36 inches

Ideal for your next project and protecting your furniture. Its grid design will make sure that your cut is accurate and precise. And it is self-healing, so you won't need to worry about dulling your knife blades quickly. And with its reversible colors of black and green you can decide which color works best with the type of paper you have.