FLESHLIGHT'S STAMINA TRAINING UNIT The key to lasting longer in bed and becoming the lover that every girl dreams about is not a cream, not a pill, and not a potion... Its PRACTICE. The Fleshlight STU (Stamina Training Unit) masturbation product is a sex toy for men specifically designed to replicate the incredible sensation of sexual intercourse in order to help you find your rhythm and obtain peak sexual performance. With our patented Real Feel Super Skin masturbation sleeve and a specially designed inner canal texture the STU provides the most intense and pleasurable training experience possible-No need for full sized realdolls or blow up dolls. When you masturbate using the Fleshlight STU, not only will you be improving your sexual stamina and techniques, you'll experience the intense orgasms that can only be achieved by using Fleshlight sex toys for men. If you can last 10 minutes in the STU, you can last 20 minutes in bed with anyone. No sexual delay sprays, ED pills, how to books just you and the thing that you already naturally do, the only thing is now masturbating feels even better!