Material: Premium-grade silicone Safety: Latex-Free · Phthalate-Free · Non-Porous Functions: Erection enhancement · Prostate play Noise Factor: Silent Size: Length: 4in. · Insertable Length: 3.3 in. Ring Inner Diameter: 2 in. Best For: Staying hard · lasting longer · prostate stimulation Waterproof: Yes   The key to an electrifying climax is dual pleasure stimulation.  With the Plugged combo ring you can enjoy twice the pleasure with a single device.  Plugged features an erection-enhancing c-ring seamlessly integrated into a body-contoured prostate massager for the greatest sexual pleasure you'll ever know. With a stretchy ring and flexible shaft made of smooth medical-grade silicone, this ring may help you last longer, stay harder & reach that big O better than ever.  The medical-grade silicone is satin smooth to the touch and is phthalate-free, latex-free, and completely body safe. The cock ring itself is designed to be worn on your penis or shaft and balls and helps keep the blood locked in where it should be. This helps produce a much harder and thicker erection.  Another benefit of wearing this ring is its ability to prolong your ejaculation so you can last in bed all night long.