Adam's 3-Piece Penis Ring Set - BlackPenis Ring are the simplest wat to get harder, longer lasting erections for your play time. Experience multiple sizes and possibilities with this 3 piece set! Slip one ring (or more) over the tip, slide it down your shaft to the base of the penis. This constricts blood flow to let your member swell and stay hard! Designed for comfort, these stretchy and durable rings are made from super soft silicone that moves with you for a truly pleasurable feel.