Ultimate Pleasure Couple’s KitThe perfect starter set! This 4 piece toy set stands out because of all the various ways it can be used. The vibrator has multi speed vibration that provides stimulation at just the right frequency. The sleeve has a pleasant texture that provides additional stimulation and it has a hole or the included vibro bullet as well. Thee sleeve helps create longer lasting and harder erections, while the vibro bullet stimulates the clitoris during penetration.