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A wearable red/green/blue PLASMA DISK that dances to the sounds of music and responds to your touch. This fascinating device combines micro miniature electronics with the amazing properties of plasma physics to bring you a truly spectacular attention-getting display.
Simply clip onto belt, or put in any other convenient location. Great for parties, discos, dances, attracting attention, and stimulating conversation. Full 2.5" diameter glass display is available in vivid blue, green, or red/green/blue, operating for hours on two AAA batteries (not included).