Penis size is a special male parameter.

Irrespectively the given parameter, penis size is not the same under different environment conditions. For example, being in relieved state, penis size decreases considerably in the cool water. However being measured in the erected state, penis size is hardly changeable. Because the penis is an integrate part of many intimate cultures, penis size is vividly discussed in them and it is mentioned in various guidance on the sexual relations.

Penis size is often considered as the parameter that is advisably to be changed, by the way, in the enlargement direction only. Though the penis belongs to a man, a woman can be pretty interested in penis size change.

In this case, women are both a factor that conduces to the decision promotion on penis size enlargement and immediate testers.