Using this Pipedream Fetish Fantasy Intense Suck & Stroke Penis Head Pump is easy. First, pick a silicone ring that fits you best. Slide the ring over the soft rubber sleeve. Then, fold the sleeve over the pump cylinder. You'll get a great vacuum - tight seal around your penis head. Squeeze the medical - style pump ball, and the sleeve will move up and down on your manhood, giving you an intense blow - job like feeling. Make sure to use lots of Moist lubricant to make the experience wetter and more exciting. As for maintenance, after each use, wash the pump and sleeve with mild soap and warm water. Let them dry completely before storing. And keep it in a cool, dry place out of direct sunlight.