Adopts a LED which can emit 15 different shades of brilliant light.<br> Powered by batteries ; can be reused by replacing the batteries, making it more environmentally friendly than most glow sticks<br> be spoilt for choice with 15 individual colors, or turn to color changing mode to match the mood in bars or at concerts<br> Visible range of over 500 m on a clear night.Made of PP and ABS material, no smell, safe to use, widely used at vocal concerts, evening party, celebration, opening ceremony, wedding, to create atmosphere.<br> colour:white<br> material:ABS+PP<br> size:25*3CM<br> Package Contents:<br> 4*(Without battery)<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.