Heart 2 Heart Nipple Clamps Press with Chain Chrome. Nipple Clamps Press Ends with Chain are adjustable and offer a range of pressures for a variety of sensations. Titillation with a touch of glamor! Pinch and squeeze for as long as you please with nipple clamps! Press ends are bare and not tipped in rubber. These nipple clamps provide a continuous pinch. For the beginner start with 15 to 30 minute intervals. Check about every 10 minutes to make sure bruising does not occur. To intensify the experience use nipple arousal gel. Both women and men can benefit from nipple play. Non-piercing, adjustable nipple clamps for women and men.