Exciting pleasure-pain. Blur the lines between pleasure and pain even further with these rechargeable nipple clamps from Calexotics. These designer clamps feature 12 independently controlled vibration functions. Attach the nipple clamps to your nipples and let them vibrate. Easily increase the vibrations according to your desire and personal comfort with the push of a button. As the vibration intensity increases, the exciting tingling intensifies, and the zone between pleasure and pain gradually merges into a single erotic experience.