Actually this is the combination of Boobs and Headlights, just like this one :
A simple, yet very effective boobs accessory which will put a smile on every man's face!
* Plastic nipple coversHow to wear? It's easy, slip the plastic boob cups underneath your bra and turn the LED lights in a clockwise direction, perfect for surprising anyone looking in your general direction. Each flashing light is attached to a comfortable rounded cup, which you put on your boob under light coloured clothing. Suitable for men and women. The lights can be turned on and off by twisting the light.
* Flashing LED light
* Red and yellow light effects
* Fits any chest size