It adopts LED, which can emit 15 different shades of brilliant light. Powered by batteries; It can be reused by replacing the batteries, making it more environmentally friendly than most glowing sticksBe pampered with 15 individual colours or twist into colour change mode to match the mood in bars or live concertsVisible range of over 500m on a clear night. Made of PP and ABS material, no smell, safe to use, widely used in vocal concerts, parties, celebrations, opening ceremony, wedding to create atmosphere. Color: White Material: ABS+PP Size: 25*3CM Packaging Content: 2 *Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.