The 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. The cock ring also has a hole for the included vibro-bullet. The cock ring also helps create a longer-lasting and hard erection, whilst also helping the wearer to enjoy very real feelings as well. Included batteries 3 x LR44. Please order these batteries separately: 2 x AAA. Complete length of vibrator 17.8 cm. ABS, TPE.