Binder Clip Bondage
Binder clips aren’t perhaps much good for actually restraining someone, but for effecting a bit of gratuitous bondage tit torment? They work a treat:
Vintage artwork comes from Kitan Club, the classic Japanese fetish magazine.
Bondage Blog
Taking Pleasure In The Beauty Of Restrained Women
One of the great bondage pain tools ever. Simple, effective, painful,cheap and easy to come by. Ranks up there with zip ties.