... price+Best service+high quality *Professional Factory Basic descriptionProduct: 2011 LED Flashing Badge1.Material: PCB with epoxy, Eco-friendly, harmless, non-toxic ... , safety needle or butterfly button3.with blinking/flashing led lights inside4.life shelf: 1-2 years5.flashing time: 4-8 hours6.Design: Depend on ... inquiries, such as magnet, keyring,badge, botton pins etc.. Fashion LED Flashing Badge