Use the Stay Hard Reusable 5 Function Cock Ring from Blush Novelties to make it thicker, longer, and stronger. Your cock and/or balls are hugged by a stretchy band TPE cock ring to maintain a firm erection. To make things easier for you, demo batteries are installed. Turn on the powerful vibrations during sex to entice and pleasure your lover. Change between five heart-pounding vibrations to improve the experience. 60 minutes of battery life on average, with additional AG13 batteries available for longer sessions. Features: Five different vibrating modes; powerful vibrations lasting up to 60 minutes; smooth, extremely elastic, and resilient to tearing.