The Ring O 2 double pleasure 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 Ring O 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 Ring O 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 pleasure.• Double c-ring with testicle support• Isolates shaft and testicles for enhanced sensations• Made of lab-tested body-safe SEBS