LED Flashing Badge 1.Material :PCB+Magnet 2.Size :OEM 3.Battery :2*CR927 4.Shape:you can choose LED Flashing BadgeProduct Code ... :GAG-402Material :PCB+Magnet Battery :2*CR927 Size :OEM LED colour: white , red,blue, green, yellow,, ect.Shape:you ... is good for Advertising, promotion, holiday gifts, entertainment LED Flashing Badge,Beer bottle Drinking Magnetic Button Badge,Led Pin,Light Up Magnetic ...