Precision Quilting Tools Cutting Mat 18in x 24in

18” x 24” Self-Healing Cutting Mat• Durable self-healing 5-layer construction.• Reversible design with a dark background on one side and a light background on the other.• Easy-to-use layout with two sets of corresponding numbers for reading left to right or right to left. No more counting backwards!• Accurate 1” grid with 1/8” marks for precise alignment as well as 30°, 45°, 60°, and 90° guide lines to help the cutting process.