Purple 200/100/50/30/15 Large Glow Sticks. These Are Lighting Devices That Can Glow In The Dark, Used For Decorative Lighting. Their Continuous Lighting Time Is Between 8 To 12 Hours, And They Can Emit Light. They Are Suitable As Party Lighting Gifts, Bracelets, Necklaces, Neon Lights, Wedding Party Lights, Brighter LED Lights, And Applicable For Bars, Nightclubs, Night Lights, Etc. They Are Perfect Birthday Gifts That Can Add A Cheerful Atmosphere To Birthday Parties.