18in x 24in Self-Healing Cutting Mat with Durable self-healing 5-layer construction.
Specifications
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 1in grid with 1/8in marks for precise alignment as well as 30, 45, 60, and 90 degree guide lines to help the cutting process.