WRIGHTS: EZ Quilting: Leftie-Rightie Rule. This clear acrylic ruler is great for both left-and right-handed crafters! Red numbers are for the lefties while the black numbers are for righties. Measurements are in inches--grid lines have 1/4 inch increments while the edge rulers have 1/8 inch increments. Overall size of the ruler is 3-1/2x9-1/2 inches. This package contains one ruler. Designed by Darlene Zimmerman. Made in USA.