Document-Clipped Nipples
The regular cheap black binder clips are serious pain toys. You’ve all tried them; you know. But these heavy-duty secure chromed-steel document clips for holding together thick stacks of trial evidence and deposition transcripts? Your naughty girl knows she’s going to be shrieking while they’re on her tits, and it may take a few hours for her nipples to stop being wide and flat, after the punishment clips come off:
This photo is from a Kink.com Hogtied shoot, but I don’t know for sure which one.
Elsewhere on Bondage Blog: