OliaDesign Flashing LED Bubble Bracelet - 12 pack The latest in flashing light up jewelry! Fun and easy to activate; Multicolor Flashing Barrette The batteries could be replaced. And 1 sets battery Lasts over 6-12 hours Ideal for holidays, birthday parties, night activities and carnivals Non-toxic and safe for children Ships from Amazon Warehouse, Usually arrive in 2-3 days Function Usage of bracelet: Turn bracelet ONOFF with little black switch. Bright Color, Super stylish. Cross flashing with slow single color (Red, Blue, or Green) light and quick single color light. Whole Flashing Fiber Optic, bright RedBlueGreen light that make whole thing glow. It glows like stars, the light is very bright and very beautiful in dark; Batteries can be replaceable, and the battery could work over 10 hours. Fashionable and cut appearance, can be used for party, Halloween, Weddings, clubs, bars, dances, raves, discos, stage, bonfire, campfire, concerts, masquerades and any night time activity to get the attention of others. Our LED Bangle Bracelets are great for all occasions! Bracelet is soft, variable-sized, Fits both Children, Men and Women. You can Place Them Anywhere, On Your Wrists, Arms, or Ankles, It's Up To You.