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 silicone, 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. <br /><br />Features: double c-ring with testicle support. Isolates shaft and testicles for enhanced sensations. Made of lab tested body safe SEBS silcione. Additional information latex free and phthalate free, reusable.