HIGH QUALITY- This glow stick is made of high quality plastic, which is safe and harmless for children. Non-toxic and CPSIA compliant. CE certified. waterproof Safe and easy to clean - Non-radioactive, non-flammable. If you accidentally damage the surface, the chemicals inside can be washed off your skin and clothes with regular soap or detergent. LONG LIFE - Normally 6-8 working hours, up to 12 hours (depending on ambient temperature). *Noticed : For best results, use the product at room temperature, i.e. not below 15 degrees. Enjoy DIY- 5 color light sticks, super bright: red, orange, yellow, green, blue. Comes with 100 connectors to make lightning bracelets, necklaces, flowers, earrings, balls of light and more! (not included) Suitable for- Concert, Dance, Birthday, Party, Dinner, Wedding, Party, Excursion, Camping. You instantly become the center of attention and help activate the atmosphere