Here is the perfect strap-on for men or women. The Beginner's Vibrating Hollow Strap-On comes with a hollow 6" x 1.5" dong so it can also be used by men with erectile dysfunction. It features an attached, one-size fits most, stretchable harness that holds it comfortably in place. Turn on the power with the corded remote control and select the right vibration speed to make the dong come alive with pulsating pleasure. Requires two AAA size batteries, not included.