Get just the right amount of pinch on your breasts most sensitive areas with these incredible Nipple Barrel Clamps. These comfortable nipple clamps feature precision twist-shafts that gently adjust the amount of squeeze applied to your perky nipples. With each turn of the decorative barrel cylinder, the rubber-lined clamps gently apply pressure to your pert nipples, increasing sensations and forcing your nipples to perk with pleasure. The attached O-rings let you add your favorite weights or chains to each clamp, making these clamps the ultimate fetish must-have for nipple teasing and pleasing.