1. Material: Silicone.
2. With 2PCS CR2016/CR1220 battery, which can be changed easily.
3. It can be printed logo on the wristband.
4. It can be made as sounds sensor to light .
5. It is fit for night bar, party, promotional, free gifts,valentine's day,concert...
6. LED bracelet is a very popular novelty gift and suitable for everybody.
7. Colorful LED Bracelet is eco friendly.
8. This LED bracelet lights you up and lets you flash around in night activity or event. 
9. According to voice control bracelet, sound DB higher, LED brightness will be higher.
10. We have different material led wristband, such as TPU material, PVC material, Plastic material and Silicone material.
11. Payment method is depend on different country and amount, please double check with us before confirm the order.