Vibrating cock ring fits seamlessly into any intimate routine. It's waterproof and made of body-safe SEBS that stretches to fit almost any size. thanks to a unique Flex Ring design. This vibrating ring for couples offers erection-enhancement and powerful clitoral stimulation for more satisfying sex with optimal results. When worn around the shaft and testicles with the vibrating ring positioned on top. the Sport provides powerful vibration and intensely better sex.