Mystim Barry Bite ClampsFancy a little lustful and painful excitement? Bipolar conductive nipple clamps (or even other body parts) should be a must have in any electro enthusiast's collection! Thanks to the bipolar nature of the clamps, they will only stimulate the tissue that you clamp between the two halves of the clamps. This means that you can stimulate both nipples at the same time without worrying about the risk of the energy going to your heart. You can adjust the