Tenga Flip 0 ZeroA real must have for his best asset! This masturbator can pleasure HIM in several ways! While the glans get pleasured by a ball, numerous dots, grooves and waves stimulate the shaft. Pure pleasure! Pressure can be applied to part of the surface to increase the pressure inside the masturbator. There is an internal one way valve that can create a strong suction effect. Black. 18 cm long (deep), 7 cm. Material: TPE, PC, silicone.