Create a dramatic light show effect when they clap their hands in the air.These light-up bracelets cast a glow for much longer than the standard glow sticks-and they're reusable.To activate the LED lights, press firmly on the white rubber button on the inside.Use it as a dazzling accessory for parties, night clubs, charity races, weddings, and any other promotional events and celebrations! Attract attention by adding an imprint of a company name, event title, logo, brand, and more!