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 can choose :Heart-shaped,circle, flag,beer bottle,etc. LOGO: it can print on the surface ...