1. White LED Circle Rings are a great accessory for all events!
2. The light up ring is with white plastic, bright and unique, the inner diameter is 1.78cm
3. Simple press the button on the bottom to activate the 7 modes blinking
4. The rings are designed to last for a long time, operated by 2*CR1220 batteries.
5. Perfect for Christmas, New Year and many diference parties.