A revolutionary device has been created for the therapy of erectile dysfunction. This is a self contained, comfortable, external device which can be tailor-made for any individual with erectile dysfunction. It does not require medication, and allows excellent penetration, excellent thrusting, while wearing the device. The design of this device began ten years ago, but has been improved upon, so that now it is even more comfortable and effective. It is easy to apply and use, feels natural to the sexual partner, and allows excellent sexual penetration.