Kids Like To Make Noise And Kids Like Things That Light Up. Put Them Together What Do You Get? Flashing Maracas Perfect For Any Budding Beyonces Or Timberlakes-In-Training, Maracas Are A Great Way To Introduce Younger Children To Music And Rhythm. But, LetS Be Honest, Standing And Tapping Out Time With Any Percussion Instrument IsnT That Much Fun Unless It Flashes In The Dark Powered By Four Lr44 Batteries, A Simple Flick Of The Switch Will Enable You To Set The Leds In Motion, Select From Strobing Blue, Pulsing Blue Or Morphing Through A Spectrum Of Red'S Blue'S And Green'S. Made From Durable Plastic, TheyRe Fun And Safe And Make A Superb Sensory Toy. However, TheyRe Also An Ideal Gift For Party-Goers And Clubbers Who Want To Be Able To Flash Their Maracas, Without Getting Into Trouble