... AG3 battery *flashing by push button *flexible & adjustable color change men's led bracelet light for christmas party Material: ABS+PVCSize:2.5cm ... *7.5cm*7.0cmLED:2pc led lightLED color: red, blue, green, white,yellow, pink and etc ... parties, club, bar, holidays and other cheering event color change men's led bracelet light for christmas party