Fully constrict that cock with our Black Silicone Cock Ring Set. Give your testicles a pleasure pinch while prolonging your erection and keeping your staff at full mast for a blast of seamen sure to fill up their ship's hull. Place one ring around the base of the penis and add the larger ring around the penis and testicles for added constriction if desired. Rings can be used separately or as a set. Do not wear for more than 30 minutes. Use lubricant if desired. * Body-safe silicone * Snap enclosure * Adds girth * Pairs well with water-based lubricant * Perfect for BDSM and CBT DESCRIPTION Cock rings are used to prolong erections. Use cock rings for masturbation, to delay orgasms, and to maintain longer, harder erections.