Male Masturbation Device - Do you want to boost your stamina within the bedroom? Try the Fleshlight Stamina Training Unit (STU)! This unit was created that will help you gradually build up your stamina making use of the lifelike soft Superskin material and its bumpy yet supple internal texture.

Why does it work?

It allows you to practice sexual activity while experiencing intense sensations. The more you use it, the better your stamina will be. Let the bumpy supple texture make a believer out of you!