Mammoth Sales 12 PC LED Light Up Flashing Rhinestone Crown Headbands - Assorted Colors by LED Light Up Flashing Crown Headbands by Mammoth Sales Each Listing Includes 12 Crowns of the chosen Color Simple on/off slide-switch operation (turn on and off as desired), Also Batteries are Included and Installed Each Headband Has 3 Different Modes: Fast Blinking, Slow Blinking, and Color Fading Having a special birthday or special party ? Then these crown headbands are the PERFECT way to keep everyone talking about your party.