This amazing white light-up baton is 16 inches in length, 1.8 inches in diameter, and composed of 3 super bright LEDs inside the large foam stick. These foam batons feature six different lighting options including different flashing colors sequences. 3 AG13 batteries are included and pre-installed. These fun baton sticks are perfect for concerts, parties, nightclubs, evening events and more. Customers can tie this stick to a lanyard or necklace and look even brighter! Man people say the rainbow of colors that light up is mesmerizing.