2 Sizes – Includes 2 rolls of elastic straps with a total length of 32.8 yards (30 meters). One roll is approximately 10.9 yards (10 meters) long and 0.39 inches (10 mm) wide; the other roll is approximately 21.87 yards (20 meters) long and 0.23 inches (6 mm) wide. High Stretch Material – Made from high-quality thermoplastic polyurethane, soft and comfortable against the skin, offering excellent elasticity for long-lasting use. Transparent and Comfortable – Clear, neutral-colored elastic straps blend well with various garments. The thin, soft cord is smooth to the touch and suitable for use as bra straps or shoulder straps. Convenient to Use – Supplied in roll form for easy storage. Can be cut to any desired length, with remaining cord easily wrapped around the spool. Wide Application – Ideal for sewing projects including clothing, underwear, swimwear, sportswear, bedspreads, diapers, hats, and more.