Twister Rave Ringz, Yellow: * Designed for 1 to 2 players * Twister Rave Ringz are light-up clapping fun * Rave Ringz light up in 4 colors as you twist, clap and snap * Learn more than 20 handclap games * Includes 2 Twister Rave Ringz and instructions * Requires 6 A76 button-cell batteries (demo batteries included)