1POLYESTER COTTON MATERIAL: The stretch bands are made of polyester cotton material, which is not easy to deform and can rebound no matter how stretched 2EXERCISE FUNCTION: Using the stretch bands in the correct way to exercise the strength of various parts of the body, which can effectively improve muscle strength, physical activity and flexibility 3COMBINATION USE: Using the two stretch bands together for about 1?3 weeks. The confusion encountered during Latin dance practice can be improved 4CONVENIENT and PRACTICAL: The stretch bands can exercise the support and tension of the dancer's hands, correct the standing posture, and exercise the body shape 5SCOPE of APPLICATION: Suitable for Latin dance, gymnastics, full body exercise, children's yoga, warm up, the difference between children's and adult models is that they are different in length