Sullivans The Cutting EDGE Frosted Ruler, 4-1/2" x 8-1/2": * The diamond powder edge maintains the sharpness of your rotary blade as it spins * Full see- through NON SKID frosting keeps the ruler from sliding and makes it light enough to see your fabric through it * A unique red grid system highlights the 1/2 markings use both lines to square up blocks or to cut squares effortlessly * Large numbers make for easy visibility that never blends into the fabric * Very light 1/8 markings do not distract when using the most common 1/4 markings * This package contains one 8-1/2" x 4-1/2" frosted ruler * Imported