1) LED glow pois with LED lights inside can be with seven different colors changing.
2) It glows in a rainbow color changing way when turn the button on.
3) Operated by 2xCR1632 batteries which are replaceable.
4) Diameter of ball: 7.8cm
5) Adjustable string available
6) Packing: Each with a single white box, 100PCS/carton, carton size: 44x43.8x35.5cm, G. W.: 10.5kgs, N. W.: 9.5kgs