... *13*19/59*28*44PrincipleNo heat, flame and sparks, no battery requiredAdvantageNon-toxic, non-flammable, non-radioactive, waterproof, windproof Usageconcert, ... export products.3.We can provide printing logo on the stick, if you have your own package picture, we can ... factory, and build happy long cooperation. FY GLOWING BAR/ glowing stick/lighting /party/halloween products/toy -No battery required