The Dusky Power Pump by Shots Toys gives you the sexual pleasure, the size and the confidence you have always dreamed of! Everytime you squeeze the blow-up ball, your erection will get bigger and thicker. The opening is made of supple and flexible silicone that feels good against your throbbing, rock-hard erection! The vacuum tube is transparent, allowing you to watch your penis grow. With the flick of a switch you can instantly reduce the air pressure.