Silicone combination of butt plug. cock ring and ball strap. The cock ring will give the penis rock hard strength while the ball strap causes a tight feeling. The butt plug will adjust quickly to body temperature and once inserted. the curved tip provides pleasure. Ten-speed bullet fits into plug. Batteries included. Measures 3 in. long insertable. 1.4 in. diameter butt plug. 1.3 in. diameter cockring.