Skins Performance Rings - extra strong so you can go the extra mile. The instant boost you get from Skins Performance Rings will increase firmness, increasure endurance and more intense pleasure. The ring is made of stretchy material which is easy to put on and take off, and fits firmly without constricting. Engineered for the perfect fit, the pleasure ring is also made of super soft material for comfort. Enjoy better sex with greater rewards. With three rings why not try using more than one ring at once for increased power and pleasure.