Looking to get a little more out of your favorite penis pump? The RingMaster Silicone Pump Maximizer Ring is the solution you've been looking for. Simply place it around the cylinder of your pump use the pump as you normally would. When you're done pumping, use the two convenient pull tabs and slide the ring down onto the base of your penis. Now the ring will help to keep all of your pumping work there for as long as possible!