Creative Grids Quilt Ruler 12-1/2in Square

Easy-to-read black & white markings. 1in grid with 1/8in& 1/4in increments. Use numerical white dots & 1/4in gripsides to cut whole inches. Turn-a-Round to use the 1/2ingrip side & numerical black dots to add the seam allowance.Gripper holds fabric while cutting. Exclusive line.