The Extender Hollow Vibrating Strap-On. This 6.5" strap-on set features a high-quality dong, designed with a veined, life-like shaft. The dong offers multi-speed vibration that sends delightful sensations throughout the body. Importantly, it is hollow, allowing the wearer to insert himself into the dong, ensuring the right position to deliver satisfying pleasure. The elasticated harness accommodates most hip sizes. Get ready for some everlasting love.