Sullivans Hot Leathers PNA1130 Police Badge Pin Clear Non-skid dots that keep the ruler from sliding Unique grid systems make cutting effortless Large numbers for easy visibility Keeps you sharp so you never lose your EDGE 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 This package contains one 6-1/2 by 6-1/2-inch frosted ruler