Length:16 in. • Diameter: 1.5 in. • LED Colors: Red, Blue, Green • Batteries: 2 Replaceable AG13 Batteries Pass these out at your next dance party for a truly bonding experience. Imagine all your friends waving wands high above their heads with gorgeous, rainbow lights synchronously pulsing to the beat of the music. Our 7 Color Sound Activated Foam Cheer Sticks will keep the color flowing all night long. These sticks are made of durable foam, so your party goers won’t end up with useless broken toys. And since they are soft foam, they promote interaction between your guests. It won’t be long before the party is raging with foam stick fights. Activate the Sound setting using the flat, circular button on the bottom or the standard 6 Function Multicolored setting. Replaceable batteries last 10-20 hours.