Be the coolest of the party with this obnoxiously bright binkie! What a trip! Flashes brightly with multi-color lights on your chest. Binkie is made of hard plastic and not suitable for putting in mouth. The flashing LED Pacifiers have 5 LED bulbs in multiple colors. The lanyard is included. These techno raver lights are popular resale items for events, skating rinks and clubs. They are operated by a push button on/off switch and are powered by 3 button-cell batteries (included). Batteries are replaceable. This item is intended to be used as a toy for children ages 5+.