A set of four 12" long metal bars, ranging in size from 3/16", 1/4", 3/8" and 1/2" wide. Use them as an aid for pressing sewn bias strips to get perfectly even widths of bias, ready for hand applique. Use these sewn bias tubes for stems, vines, basket handles and woven basket patterns, curved designs, Celtic & stained glass designs. Made by Sew Easy.