Quote Originally Posted by BDSM_Tourguide
Two things:

Don't leave them on for too long, as they cut off circulation to the nipples.

Make sure the springs are not uncomfortably tight. Put one on the head of your dick. If you can't stand it, chances are she won't like it much either.

OK, putting the pin on now. TAKING THE PIN OFF!


I'm not even sure if it's possible to adust these springs.