Countdown to midnight in flashing blinky style wearing Light Up Tiara! Black shell New Year Headbands are the perfect unisex party item, for it comes in an even assortment of red words & blue words to please both genders. Cheers to a bright future ahead! Ring in the New Year with Light Up Tiara! To activate your LED New Year Headbands, flip the switch on the side battery house. Features red or blue LEDs with flash light function. Comes with 3 replaceable AG13 batteries.