Enhance, Maintain & Sustain A Massive Erection! - 7 1/2" clear pressure cylinder - E-Z squeeze bulb with release valve - All-Star Enhancer Ring? - 3" super-stretchy masturbator sleeve - Powerful multi-speed bullet vibrator GREAT PUMP VALUE! Grow your wood fast with Sta-Hard® Erector Set's proven penis pump method -- slide penis into the 7 1/2" tall, 2 1/4" wide cylinder and squeeze the pump bulb! As air leaves chamber, blood rushes into your member for a huge erection! Soft, comfortable jelly donut at base forms a tight seal. All-Star Enhancer Ring? keeps it hard and the soft, stretchy ribbed masturbator lets you enjoy your boner as long as you want! Add vibrations with a bullet vibrator (2 AA batteries, sold separately). Why a penis pump? - Regular use helps increase the girth and length of your penis - Clear plastic sleeve to watch your penis grow - Rubber sleeve for tighter fit and less air loss - Release valve for easy removal Long the subject of jokes and rumors, penis pumps are a great way to help increase the girth and even the length of your penis! All it takes is a regular and steady penis pump regimen to help your erection grow! Just slide inside the clear plastic tube. The rubber membrane at the penis pump's entrance helps create an air-tight seal to give you a tighter fit and better results. Hold the tub firmly in place with one hand, and squeeze the bulb with the other. This creates a vacuum in the tube, pulling blood directly to your shaft giving you a plumper and larger erection that will leave your partner moaning! Many pumpers use a penis ring after each pumping session to better maintain the increased size of your penis and make the most of your handiwork. You get an All Star Enhancer Ring? with your Sta-Hard® Erector Set. The Sta-Hard® Erector Set's penis pump features a clear plastic tube, letting you watch firsthand as your penis grows bigger and bigger. A release button is located on the pumping bulb for a quick and easy way t