The Screaming O Sport offers men and their partners a high-performance vibrating cock ring that fits seamlessly into any intimate fitness routine. The ultimate in sex-positive fitness, the Screaming O Sport is 100% waterproof and made of durable lab-tested body-safe SEBS that stretches to fit almost any size member thanks to a unique Flex Ring design. This vibrating ring for couples offers erect-ion-enhancement and powerful oral stimulation for more satisfying sex with optimal results you can see – and FEEL – after just one session! When worn around the shaft and testicles with the vibrating ring positioned on top, the Sport provides powerful vibration and intensely better sex for a happy and healthy sex life!