Male Edge Pro Penis DeveloperMale Edge is a revolutionary new penis extender to deliver maximum results in minimum time! From the makers of the Jes Extender, the most successful penis extender in the world to date comes this updated, stronger, lighter weight version that is guaranteed to make you bigger, quicker! Male Edge works through traction. It expands the skin tissue using its unique traction mechanism. This stimulates cell growth which results in a longer, thicker penis.