The Ringo`s Super-Stretchy Gel Erection Rings are made of a hygienically superior silicone material and are designed to produce fuller, firmer erections and help control premature ejaculations. This in turn leads to a very intense orgasm for him and a more overall satisfying sexual experience for both.The RingOs are available in three different colors red, gray and blue. – Fuller, FIRMER Erections – More INTENSE Orgasms – Helps Control Premature Ejaculation – Hygienically Superior Silicone Material – Snug, Yet Comfortable Fit – Available in 3 Colors