Omnigrid Omnigrip Neon Ruler 12 1/2in x 12 1/2in
The square master, this ruler can be used to square up any finished block up to 12 1/2in. The 1/2in seam allowance is included on two sides, making it perfect for cutting background blocks. Also convenient for cutting larger custom-size squares, rectangles and wide borders.
Made in USA