The Screaming O RingO 2 double erection ring features a unique dual-ring design that isolates the shaft and testicles for a more intense orgasmic experience. Made of lab-tested body-safe SEBS, the RingO 2 stretches to fit almost any size member with a stretchy sling for snug testicle support, giving men and their partners enhanced sensations and longer-lasting sex. Features: Double c-ring with testicle support. Isolates shaft and testicles for enhanced sensations. Made of lab-tested body-safe SEBS. Additional Information: Latex and phthalate free, Water Proof, Wireless, Reusable.