For instant sexiness and enhanced stimulation, nipple pumps and nipple clamps are just the thing. Popular in the world of bondage, nipple clamps are all about the tease. Attach a clamp to increase the responsiveness and the sensitivity, heightening one of your most stimulating zones. Nipple clamps are a favourite for bondage play, designed to enhance sensitivity and add to your pleasure. Nipple clamps come in different materials, and some vibrate or come with pumps.