You will enjoy this perfect erection pump to help you reach the size that you want without having any surgery. You will gradually intensify the traction on the penis and your body will respond with fast growth of penile tissue cells. This pump is engineered to provide tender traction of the penis without any harm or pain-Please clean each part with rubbing alcohol before usage. Put your penis through the ring then steadily pump by hand. The vacuum allows for an expansion of the tissue and results in an increase in penis size