... :10*150mm .Glowing time:5-24 hours .Storage life:up to 2 years .Non-toxic, non-flammable ... ,ASTM,MSDSSize 10mm*150mmGlowing time 5-24 hoursStorage life up to 2 yearsColor multiple colors orange, yellow ... , green, blue, purple, pink, red and availablePacking2 glow sticks + hat +rope / foil bag , ... carnivals,bars, nightclubs gifts toys for kids and uses toys happy and raving in the concert