... your reference Glowing 5-24 hours Storage:2 years orange, yellow, green, blue, purple,red,pink ASTM.EN71,CE, ... time5-24 hoursStorage up to 2 yearsPrincipleNo heat, flame and sparks, no battery requiredAdvantageNon-toxic, non-flammable, non-radioactive ... clients to visit our factory, and build happy long cooperation. chinese high quality and cheap plastic stick decoration wholesale glow sticks