2 Sizes - Coming with 2 rolls of elastic straps, total length is 32.8yards/30m. The roll is about 10.9yards/10m long, 0.39"/10mm wide, another roll is about 21.87yards/20m long, 0.23"/6mm wide.High Stretch Material - Made of premium thermoplastic polyurethane material, soft and comfortable to your skin, with good elastucity, can serve for a long time.Transparent and Comfortable - Elastic straps is simple clear color, which can match with many clothes. The thin soft strap cord is comfortable 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 like clothing, underwear, swimwear, sportswear, bedspreads, diapers, hats, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.