Dritz 9315W Knit Elastic, White, 3/8-Inch by 2-Yard Package Contains 2 Yards of 3/8" white knit elastic Soft and comfortable elastic Great for necklines, sleeves, swimwear, waistbands and leg bands Curl resistant and won't narrow when stretched Machine washable and dryable in temperatures up to 200 F. Chlorine bleach and salt water safe, Dry cleanable.