Make it wild and crazy night with these great bachelorette party supplies. Bride To Be Tiara with Flashing Lights is made of plastic with pink marabou along the bottom. Push the button behind the crown and 3 colored lights flash on and off. (2) batteries "AG-3" (1.5 volts) are included and can be replaced. Warning : This is not a toy and should be kept out of a child's reach.