A penis pump is a vacuum that sucks the penis in order to increase its size.The pump is placed around the base of the penis so that no air can get in.The man inserts his erect penis into the enlargement device and then pumps out the air which creates suction within the pump to stretch the penis to a larger size.Pumping is usually done by a hand vacuum pump. The penis pump makes penis enlargement a dream come true.Not only will it enlarge your penis,but it also help make great erections better.Increase your size and your lover’s satisfaction with this complete penis enlargement system.Maintain your erection as long as you wish.You’ll be amazed by your own body!