1. These LED rings are a great accessory for all events!
2. The jumbo gem is classy, bright and unique, the size is 5.0*3.4CM.
3. Simple press the button on the bottom to activate the blinking lights.
4. The rings are designed to last for a long time, operated by 4*LR927 batteries.
5. 100% brand new and high quality Led Rings.