... *Low price+Best service+high quality *Professional Factory Basic descriptionProduct: 2011 LED Flashing Badge1.Material: PCB with epoxy, Eco-friendly, harmless ... and stop flashing when the screw is loosened 8. Ideal product for promotion, parties, celebration and holidays 9. Logos can be ... your inquiries, such as magnet, keyring,badge, botton pins etc.. 2011 LED Flashing Badge