Bondage Ring Barrel Nipple ClampsThe Bondage Ring Barrel Clamps provide you with the framework for a wide array of torments. These heavy duty clamps feature a dangling ring at their base that affords you countless bondage options. Let the rings hang and jingle as your sub moves around. Attach a chain from one ring to another that will swing with their movements and provide a slight tug, or a set of hanging weights for even more of a pull. The rings are perfect for attaching