Screaming O Trio is the innovation within vibrators rings. This little toy is capable of being extremely accurate in stimulating different erogenous areas.
It has two engines and two holes: the hole above is intended to introduce the penis. Thus it serves as a choke and makes the most powerful and lasting erections.
It also carries one of the engines, which will stimulate your clitoris with every thrust. In the other ring, testicles are introduced, which, besides being very pleasant, it allows the other engine to snug between them and the penis, providing great pleasure to its wearer.
As you can see, with Screaming O Trio will not deprive you of anything...