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 material, soft and comfortable against the skin, offering excellent elasticity for long-lasting use. Transparent and Comfortable – Clear elastic straps in a simple transparent color that blends well with various garments. The thin, soft strap 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.