... flashing badge 2.Battery:2pcs*CR927 3.LED colour: white , red,blue, green, yellow LED Flashing Badge(bottle shape) ... Material :PCB+Magnet flashing badge2.Battery:2pcs*CR9273.LED colour: white , red,blue, green, yellowProducts Size :Readily available, or OEM ... your sizeLED colour: white , red,blue, green, yellow,, ectShape:you can choose :Heart-shaped ...