Nipple clamp for a foreplay. If you're serious about nipple sensation during sex and erotic or bondage play, this is the set of clips for you. Featuring adjustable tension for different size nipples and pleasure, this non-piercing, non-tarnishing, latex-dipped, nipple jewelry is for those who are hardcore about stimulating the nips. A silver chain connects the two clips for a more advanced experience in walking the line between pleasure and pain.