Optimale Vibrating Erection Ring

This is a powerful vibrating erection ring (aka cockring) made for pleasuring both partners. Featuring a textured yet soft, stretchable silicone ring for easy use and a removable bullet in a nubby sleeve for comfortable stimulation. The push-button waterproof bullet offers 10 unique functions. Wear the vibrating ring atop the shaft for targeted clitoral stimulation or under the shaft or testicles for self-stimulation. Batteries included. 

Dimensions

Inner Diameter: 1.5, inner Circumference: 4.71