... .Size:4.5*39mm .red,blue and mutiple colors .Glowing:5-24 hours,up to 2 years .Certification:EN71,CE,ASTM,SVHC ... , celebration, giveaway, carnivals,bars, nightclubs Package displaying: Method of using: Factory instruction: Our advantage1.We are factory, can make ... end: *We welcome our clients to visit our factory, ---------------------and build happy long cooperation. Up to 1 inch glow sticks for people ...