Sensitive nipples? Enjoy them being pulled? licked? sucked? ruff GEAR Metal Nipple Clover Clamps Black are for those who like their nipples...punished. With industrial style clamps that hold onto your nipples and a chain that can be pulled and tugged to open up a new world of nipple play. The ruff GEAR Metal Nipple Clover Clamps Black is a must-have buy for those aroused by intense and heavy nipple domination.