These Itty Bitty Eights Rulers were designed by Lisa Bongean of Primitive Gatherings feature easy to read 1/8 inch markings. The black and white dashed eighth inch markings show on both light and dark fabrics. The dashed 1 inch grid lines ensure accuracy when cutting pieces for miniature quilts. Refer to the black diamonds when cutting 1/8" units; the white diamonds when cutting 1/4" inch units. The Creative Grids exclusive grip holds the fabric while cutting. Exclusive line. Minimum Advertised Pricing Policy Enforced.