Cutting Mat Double Sided 12in x 18in

This self-healing cutting mat features grids and markings in both inches and centimeters -- one on each side. Omnigrid Double Sided Mat Inches/Centimeters, 12" x 18"/30cm x 45cm: - Features: **This self-healing cutting mat features grids and markings in both" and centimeters-- one on each side **The inches side has a 12" x 18" grid spaced every 1" with 1/8" increments on the edge rulers **The centimeter side has a 30" x 45cm grid spaced every 1cm with 1/2cm increments on the edge rulers **Both sides also have 45-degree angles lines included