The Omnigrid cutting mat is the largest cutting mat in the Omnigrid collection - its large size makes it suitable for cutting borders and bias strips. It's also convenient for measuring fabric by the yard and it can accommodate a standard folded width of 45" fabric. This spacious cutting mat is great for permanent home studios, Features a 1" grid, and 1/8" edge markings and angle line markings on one side for measuring and cutting. The opposite side is unmarked gray that can be used for cuts that don't require ruler/grid alignment. Couple your Omnigrid mat with an Omnigrid ruler for ultimate measuring and cutting accuracy. Use with a rotary cutter or a straight-edge blade.Details:Green24" x 36"1" grid with 1/8" edge markingsPair with Omingrid ruler for best accuracyPlastic