These awesome Sound Activated LED Light Up Bracelets will turn you into an instant hit. They light up to your voice or the music and sounds around you, whether that be somebody clapping or dancing they will flicker and flash a bright light in sync to the beat! These bracelets are one size that fits most. Simply watch them pulse to the beat and be amazed. There is an easy On and Off button as well so you don't have to waste the batteries. Batteries come pre loaded, so it's ready to use immediately. Age 5 years + If you wish to order a specific colour please message us and we will do our best to accomodate your needs.