Madeira Smocking Thread is a singular thread that reacts to warmth. While you use heat, the thread shrinks, accumulating the fabric and creating a smocked influence. Use it for embroidery or ornamental stitching. Use warmth environment or chemical treatment plans for the covered fiber to improve its overall performance and https://felixlqrst.newsbloger.com/32965595/5-simple-techniques-for-covered-spandex-yarn