Renegade Double Stack Black Cock Rings from NS Novelties. Renegade rings are performance driven, odorless Thermoplastic Elastomers TPE rings that are super stretchy, never sticky and available in assorted colors, shapes and sizes. Try them all for a variety of sensational possibilities and incredible results. Suitable for all lubricants. Model NSN-1111-73. UPC 657447101502. Product weight 1.55 ounces. Product dimensions small ring 1.65 inches by 1.65 inches by .51 inch. Medium cock ring 1.97 inches by 1.97 inches by .55 inch. Package dimensions 6.81 inches by 3.66 inches by 0.79 inch. Stretches to fit. Product material Thermoplastic Elastomers TPE.