The Orgasmix Super Stud Pleasure Ring is the top dog when it comes to vibrating stimulating pleasure! It is made with phthalates free Silicone and is waterproof. The raised nubs promote extra erotic sensations and it's 3 speed functionality (euphoric. ultra intense & orgasmic!), you will have your partner screaming in ecstasy with just the touch of a button. There is up to eighty electrifying minutes of intense pleasure and replaceable batteries are included.