Maximize your potential! This 5.5"L x .25"W x 8.5"H softbound handbook about penis enlarging with forward by Dr. Joel Kaplan has 65 pages and contains explicit color photos and a great Q & A section for easy reference. Read about techniques that will not only increase the size of your penis but also provide sexual stimulation. With "A Pumper's Handbook" you will learn to effectively use and enjoy your vacuum pump. Personal growth and confidence are just a few pumps away!