1. Excellent Elasticity: It has a moderate stretch, so it can easily return to its original length without deformation, and will not rattle over time. 2. (Good Quality Materials) Made of polyester yarn and natural latex rubber, soft and comfortable, breathable, no harmful smell, safe to use. 3. (Suitable Size) Upgrade the thick rubber cord for sewing, with a length of 154.2 ft (40 m) and a width of 0.8 inch (2 cm) that is suitable for most sewing projects. 4. Wide range of uses: It can be widely applied to pajamas, shorts, sportswear, underwear, skirts, belts, collars, wigs, or DIY projects, especially suitable for children to create outfits. 5. Wrap it in a neat manner: Loosen the string after each sewing and roll it up neatly before wrapping it up, making it easy to cut to the desired length.