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 ) product is a 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. When you masturbate using the masturbator , not only will you be improving your stamina and techniques, you’ll experience the intense orgasms that can only be achieved by using masturbator. If you can last 10 minutes in the STU, you can last 20 minutes in bed with anyone.