Prepare for the pinch with the immense power of these erotic magnetic nipple balls. The two super magnets will clamp anything in their path with surprising strength. They are...
Have you discovered that it turns you on when your partners bite your nipples during sex? Does that slight pinch of pain take you to places you didn't know you...
The Wartenberg wheel was originally designed for medical use to test nerve reactions/sensitivity as it rolled systematically across the skin. Today, however, it is more frequently known to the BDSM...
