Made of pro-environment soft foam and high quality plastic. Replaceable batteries are included and installed inside each foam sticks, which have an On and Off switch function for saving battery life when not using. Perfect for Christmas, Halloween, birthday parties, weddings, concerts, bar, sporting events, raves. Kindly note: The foam stick is white color with multi colors light. 19" L x 1 1/2" W x 1 1/2" H