2011 LED Flashing Badge *Custom design *Low price+Best service+high quality *Professional Factory Basic descriptionProduct: 2011 LED Flashing Badge1.Material: PCB with epoxy, Eco-friendly, harmless, non-toxic, non-corrosiveness2. easily attached to clothes, bags or hats with magnet, safety needle or butterfly button3.with blinking/flashing led lights inside4.life shelf: 1-2 years5.flashing time: ...