6-Piece Penis Ring Set - BlackTheres no easier method to enhance your erection than ye olde penis ring! This 6 piece set of comfortable, stretchy silicone rings keeps your penis hard and ready with the tried and true method of blood flow constriction. Just slip one (or more) penis rings down to the base of your shaft for stiffer, longer lasting erections. Many men also report more dramatic finishes, too! For another effect, try wrapping the larger ones around the balls to