As one of the major manufactures of Physical Educational Sports Products for more than 20 years in Taiwan Everrich is very proud of themselves for their quality products and excellent services which have already won them very good reputation and confidence from their global clients. Cooperative play activity keeps all children active all the time. Colorful bands integrate rhythmics with cardiorespiratory endurance.The item is made of Polypropylene weaving straps; there is no rubber material so it is not elastic