Good Measure by Amanda Murphy. Low Shank Every Angle in 1/8" thickness. Non-Slip Surface Good for Stitch-in-the-ditch, Echoing, parallel lines, and cross- hatching. Can be used with domestic machines. Amanda Murphy's Quilting Templates feature a special nonslip back and clear markings. With generous surface area, you'll find then easier to hold. Their design makes them easy to read.