Screaming O RingO x3. Choose from 3 super stretchy erection rings for the perfect fit. Stay harder longer with a fuller erection, mind-blowing orgasms and premature ejaculation prevention. Features: 3 sizes for 3 sensations, Firmer and harder erections with more intense orgasms, Helps control premature ejaculation, Stretchy, comfortable erection rings. Additional Information: reusable fun, no batteries required, SEBS, latex and phthalate free, Waterproof.