led flashing pin badge for festive or party Material: PCB Size: it can be own shape MOQ: 1000 pcs Type:led flashing pin badg Tin led flashing pin badge/button badge/pin badge Help you Using low price to customized Various kind of button badge you like!Φ led flashing pin badge detail description:Description:Button badge/tin badge /pin badgeProcess:Tin base is wrapped by printed paper w/pp ...