Light Up Sunglasses : 1) Three flashing models can be selected , press the Key button for switching . 2) Each pair has 12 same color or different color LED lights. 3)They are very comfortable and one size fits most. 4)The wires on the inside are covered with attractive, color-matching foam. They are not exposed. 5)The colors included are: Red ,Blue, Jade, White , Pink , Multi-colors . Light Up Sunglasses that have a button on the earpiece that you push to turn the flashing on or off. The single color running through the rim of the glasses can flash or remain constant. Batteries are included.