Tempt out their inner desire with the Nipple Suckers Nipple Clips. Place over the nipples and squeeze the bell to suction them to the nipples. The suckers gently tug the skin and pull blood to the area for almost instant arousal and pleasure. The nipples will become more sensitive and responsive to touch, pinches, and play. This pair of suckers will be loved by anyone who enjoys nipple play. A great first toy for people who want to try nipple play and a stimulating alternative to clamps. Made from nickel free metal, ABS plastic, and PVC.