Omnigrid 10 1/2 inch Non-slip Omnigrip Ruler

The Non-Slip Ruler for Quilting - Sewing and Crafts. For Short Strips and Sashing. For use with Rotary Cutters and Straight Edge Blades. Right and left-hand Numbering and Angle System - 30 degree - 45 degree and 60 degree Angle Markings.