The Tenga Flip Hole is the ultimate in male masturbation. Now the hottest selling sex toy in Japan, the Flip Hole has been designed to be both stylish and functional. The interior is incredibly detailed, molded in super-soft silicone, it has numerous pleasure ribs, nubs and incredible vacuum suction for the ultimate feel good experience. Simple “flip” open to clean, and you’re done! Quality masturbation has never been this easy.