Stamina Training Unit
Best Toy For Improving The Ability to Last Longer
✅ Great texture for added sensitivity
✅ You can adjust the amount of suction
Fleshlight Training Unit (STU) is a gold-cased masturbator designed to mimic a tight vagina to help increase your ability to last longer in bed if you suffer from premature ejaculation. The patented SuperSkin sleeve interior comes in a variety of designs, each with a different texture.