|RHODE ISLAND-Non-Roll Ribbed Elastic is the strongest elastic available for waistbands. The added heavy duty ribbed structures provide maximum strength to prevent the elastic from curling and rolling. Used in a variety of applications including waistbands in shorts skirts slacks pants gloves underwear hats shoes garments and more! Unaffected by chlorine bleach. 90% polyester and 10% rubber. Size: 1.5" wide. Length: 20 yards. Color: White.