The 13 Best Nipple Clamps You Can Buy Online

The "bar pincher" is technically not a clamp, but is undoubtedly part of the clamp family. Once the bar is positioned on your nipple, slowly slide the rings inward to apply pressure.  

"You can use one, two, or three at a time to inflict the most delicious pain or pleasure," Spark says. "They can also be used on the clitoris, labia, or frenulum!"