Your sub knows who’s in charge, but a thrilling display of your prowess never hurts. Slip your cock and balls into the Leather Master Ring from the Kink by Doc Johnson collection and reap the erection-boosting benefits of the leather cage straps and ball splitter and extreme metal o-ring. The Master Ring won’t quit until you do. Kink by Doc Johnson is an exciting collaboration with Kink.com to create a collection of high-quality authentic fetish items suitable for long-term practitioners and new initiates alike.