Size: the length of the earrings is about 7.5 cm, and the bulb is about 5.5 by 3 cm
Q: how does the light bulb shine?
A: there are switches in the headlights
Q: what color is the color of the earrings?
A:Earrings are a 7 color automatic cycle
Q: what if there is no battery?
A:The battery stays open for about five days, and you can change your own button batteries
Q: do your earrings come with batteries?
A:Our earrings already have a battery