If you have heard about penis pumps, you have to know that there are two types o f penis pumps: air pumps and hydro pumps. The difference is huge and it's recommended to use water based penis pumps. It's not hard to make a choice, because we know only two water based pumps: Bathmate and Penomet. Both pumps are safe and easy to use, but Penomet is more comfortable, because it has gaiters.
You will need only 2o minutes for penis pumping each day in the bath. You will not feel any discomfort, the pumps are designed to help you to enlarge penis by 1-4 inches in length and width. Here is the how it works guide