2 Sizes -- Coming with 2 rolls of elastic straps, total length is about 32.8 yards. The one roll is about 10.9 yards long, 0.31"(8mm) wide, another roll is about 21.8 yards long, 0.24"(6mm) wide.Light Weight -- Made of premium thermoplastic polyurethane material, soft and comfortable to your skin, tough enough for long-term use.Transparent and Comfortable -- Elastic straps is simple clear color, which can match with many clothes. The thin soft strap cord is cpmfortable to touch, which can be applied as bra straps, shoulder straps.Convenient to Use -- They are packed in roll, you can cut into any length and wrap the rest cord around the spool, convenient to use and easy to store.Wide Application -- Perfect for cloth sewing project, such as clothing, underwear, swimwear, sportswear, bedspreads, diapers, hats, masks, diapers, hats and other sewing craft.