The Famous Fleshlight Stamina Training Unit – a firm favourite in the Fleshlight range. The Fleshlight Stamina Training Unit features a ”speed-bump” textured vaginal canal. As you can imagine, the little bumps tickle and stimulate due to increased surface area on the penis. Men all over the world have discovered the pleasures of owning their very own original Fleshlight and with the Fleshlight Stamina Training unit, theres no better sex toy to practice and enjoy stimulation on.