200pcs Blue Glow Sticks. These Are Illuminating Devices That Can Glow In The Dark, Used For Decorative Lighting. They Have A Continuous Illumination Time Of 8 To 12 Hours. They Are Suitable As Party Lighting Gifts, Bracelets, Necklaces, Neon Lights, Wedding Party Lights, Brighter LED Lights, And Can Be Used For Bachelor Parties, Wedding Parties, Bars, Nightclubs, Night Lights, Etc. Glow Party Supplies. They Are The Perfect Party Favors That Can Add A Festive Atmosphere To The Carnival.