Each hoop is equipped with 14 LED lights, featuring 10 dynamic color changes This LED hoop tube is made of HDPE material, making it a tough and durable. This item is crafted with flexible and pliable optical fiber, which will provide you with full colorful lighting. Operation is easy. This item has an easy on and off process. To activate color change , it requires 2 AA batteries (not included); (Second hole turns item off) Quick Assembly: this dance hoop is simple and safe to use