Creative Grids Quilting Ruler 20 1/2" Square

This 20-1/2 inch square features easy-to-read black and white markings printed in 1-inch grids marked in 1/8 inch and 1/4 inch increments. Easy-to-read black & white markings One-inch grid with 1/8" and 1/4" increments Use numerical white dots and 1/4" grip sides to cut whole inches Turn-a-round to use the 1/2" grip side & numerical black dots to add the seam allowance Gripper holds fabric while cutting