... glow stick Glowing time: 6-8 hours Non-toxic, non-flammable, non-radioactive, waterproof, windproof No heat, flame and sparks we are glow bracelet,glow stick,glow ... hair clip,glow glasses,glow straw,glow necklace,glow cup manufacture ... , blue, pink, red, orange, white, purple and yellow available9) Usage: promotions, giveaway, carnivals, gifts ...