The pump is designed to provide the maximum in stimulation, pleasure and enlargement. Perfect to makes your penis bigger, harder and stronger. If you produce vacuum with the pneumatic bulb, you can see how to grease your penis through the transparent plastic tube. For a safety use has the pump a quick air release valve. The soft latex ring, on the opening, arrange for comfort fit.
Cylinder length: approx. 20 cm
Diameter: approx. 5 cm