Zeus Bi-Polar Silicone Cock Ring SetThese cock rings pack some serious zing! Conductive silicone makes these bi polar cock rings an exciting addition to any electro toolbox Simply place the rings over your rod and connect them to your Zeus Powerbox (sold separately). Once the rings are on and hooked up, select your intensity level. A tantalizing current will flow from one ring and back, exciting the nerves along the way! The silicone material is non porous, allergy safe, and easy to