JUNE TAILOR-Twist "n Stitch Ruler. This clear plastic ruler and template creates perfect pinwheel blocks; borders; and quilts from patched squares. It cuts five different sized pinwheel blocks from 3 to 10 inches (finished) and canbe used with fat quarters and fabric scraps. Included with the instructions are layout options and fabric requirements. Each package contains one Twist "n" Stitch Ruler. Made in USA.