Fetish Fantasy Series High Intensity Pump is a clear cover with a black pressure bulb. Pump up the passion and watch yourself swell with pleasure! With each squeeze of the medical-style pump ball, the high-intensity super suction stimulates your labia and vulva. Flared and moulded to fit snugly over your vagina, this is just what you have been looking for to achieve full, beautiful lips. To relieve the pressure, simply push the quick-release valve and you are ready for fun! Always clean before and after use.