This 3 inch by 7 inch Itty Bitty Eights Rectangle Ruler designed by Lisa Bongean of Primitive Gatherings features easy to read 1/8 inch markings. The black and white dashed eighth inch markings show on both light and dark fabrics. The dashed 1in grid lines ensure accuracy when cutting pieces for miniature quilts. Refer to the black diamonds when cutting 1/8in units; the white diamonds when cutting 1/4in inch units. The Creative Grids exclusive grip holds the fabric while cutting. Exclusive line. Gripper holds fabric while cutting.