Few men know that they can add several inches to the size of their erection by using their own two hands
. Most men end up wasting their money on penis pills pumps and lotions none of which have ever made any made permanently larger. However there is a way to add 3-4 inches to the size of your erection and all it requires is some time and your two hands. Hand exercises are absolutely painless but incredibly effective. Let me tell you how they work in this article.