Omnigrid 10 1/2 inch Non-slip Omnigrip Ruler. The Non-Slip Ruler for Quilting - Sewing & Crafts. For Short Strips & Sashing. For use with Rotary Cutters & Straight Edge Blades. Right & left-hand Numbering & Angle System - 30 degree - 45 degree & 60 degree Angle Markings.... - Omnigrid 10 1/2 inch Non-slip Omnigrip Ruler. |