TENGA Flip Hole - BlackThe Tenga Flip Hole was designed to provide a unique sexual experience each and every time. While most of the male masturbation market has churned out artificial vaginas, Tenga opted for improvements. The Flip Hole features a hard case with a flexible front face and buttons to allow you total control over the experience. Inside soft elastomer shapes turn each centimeter into a specific sensation. The vacuum pump controlled by the buttons creates a