Screaming O Vibrating Ring Disposable. Vibrating Cock Ring is the new revolutionary, patented sex aid that enhances the ability and intensity to achieve orgasms. The Screaming O is a disposable vibrating ring is a sex toy that has been designed to provide the user(s) with maximum stimulation. Once correctly positioned at the base of the penis, it will give gentle erotic vibration to the male and direct dynamic stimulation to the clitoris during intercourse. The Screaming O vibrating cock ring is the state-of-the-art in vibrating rings with the longest battery life, enhanced vibrations, a soft strong and stretchy band and the only one with unique pleasure knobs to vibrate the penis. One time use only. Duration of intense vibrations: 30 + minutes. Cock rings when worn around the base of the penis and testicles, many users find that cock rings increase sexual pleasure. Prolong rings, erection enhancement, climax control rings, cock rings. The Screaming O.