Clear Acrylic Circle & Scallop Ruler 18-1/8" x 2"

This Circle & Scallop Ruler can be used for marking circles in a variety of sizes. The 1/8- and 1/16-inch markings allow for accurate and exact measurements when tracing circles, curves and scallops. Place a sewing awl in the center holes located every 1/2-inch apart down the center of the ruler. Then use a marking tool to trace the size circle or curve you need.