1. PERFECT for Unicorn theme party or event, great for dances, parties, events or costumes, it is flashing strobe after activated
2. Rings are bumpy and flash colorfully and fun costume accessory
3. Batteries are included and installed, batteries are not replaceable or rechargeable but last a long time
4. Each LED ring is small and should be kept away from very small kids
5. Customized shape, Customized printing or OEM is welcome.