Creative Grids 6.5" x 24.5" Left-Handed Quilting Ruler features easy to read black and white markings, now reversed from the original to make numbers easier to read for left-handed quilters. Just like the original, it has a 1" grid with .125" and .25" increments. Use numerical white dots and .25" grip sides to cut whole inches. Turn-a-Round to use the .5" grip side numerical black dots to add the seam allowance. Gripper holds fabric while cutting.