On Dasher! On Dancer! On Donner and Blitzen! These Christmas Bulb Earrings are sure to leave you glitzen! Get some for yourself, and get some for your friends, wear them to parties to spread holiday good cheers. To activate your Flashing Christmas Bulb Earrings, remove the battery protection and press the button on the back of the piece. Item comes with ONE light function: Flashing. NOTE: Ordering 1 pc. means you are ordering 1 pair of earrings. LED Colors: Red Dimensions, each earring (W x H): 1" x 2.5" Comes ready to use with non-replaceable batteries.