StretchRite 1-Inch by 2 1/2-Yards Black Non-Roll Woven Polyester Elastic Hank Woven elastic is very strong and usually thicker than other elastics. It resists rollig or twisting and is used on heavy weight fabrics including home decorating fabrics, car covers, bags etc It does not narrow when stretched, nor does needle piercing weaken it so it can be used in casing or stitched directly to the fabric Each elastic hank is black in color and is 1-inch wide and 2 1/2-yard long 72-Percent polyester, 28-percent rubber