The Screaming O Primo Tux Black Vibrating Ring. A premium vibrating ring re-imagined for discerning shoppers with a taste for luxury at an economical price. The Tux is made of 100% premium silicone that stretches for a tailor-made fit and features our most powerful 4 function vibrating motor yet. Suit up with the Primo Tux and turn every bedroom encounter into a formal affair! Features: 100% silicone vibrating erection ring. Super powered 4 function motor. Low, Medium, High, Pulse. Stretchy, comfortable erection ring. Additional Information: reusable. Replaceable AG13 batteries last 45+ minutes. Premium silicone. Latex and phthalate free. Wireless vibrations. Waterproof for play in and out of the water. Primo Tux Vibrating Cock Ring from the Screaming O