Knit elastic is made of 67 percent polyester and 33 percent rubber. Recommended for waistbands, sleeves, necklines, and legbands. Shrink resistant, withstands chlorine and salt water. Perfect for wash and wear garment and swimwear, as well as garments that must be dry cleaned. Available in white color. Measures 108-Inch length by 1/2-Inch width.