Enjoy more erect nipples with these amplifier bulbs and O-ringsEnlarged nipples can add deeper stimulation during play. They become more sensitive and more apt to work with nipple clamps and other products. These bulbs are designed to help enlarge the nipple and then use the included rings to help the newly acquired size in place.
You first slip the ring over the pump and then enlarge the nipples. Once the desired size is obtain, you like the ring down and over the nipple. There are pumps of two different sizes to make sure most nipples are accommodated.