Flowtoys "Spectrum" Crystal Poi - LED Light-up Glow Poi for Party, Practice and Flow Arts Play bright, beautiful LED flowlight glow sticks in soft crystal cases to diffuse light and protect against impact amazing adjustable "flowleash" with swivelled handle is soft and comfortable for play color-optimized full-spectrum rainbow LEDs - unique "spectrum" color scheme displays in 11 original superbright modes sold as a pair with leashes, lights and cases - AAA batteries not included, rechargeable NiMHs recommended comes with comprehensive lifetime warranty on all parts