The RingO 2 double erection ring is a simple and effective penis ring that isolates the shaft and testicles for a more intense orgasmic experience. While most cock rings stretch around the shaft and testicles together, the RingO 2 is worn with one ring around the shaft and the second around the shaft and testicles, giving an added boost to his balls with a snug and secure fit. 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 that gives men and their partners enhanced sensations and longer-lasting sex. Double c-ring with testicle support Isolates shaft and testicles for enhanced sensations Made of lab-tested body-safe SEBS