To prolong ejaculation, slide the included enhancement ring over your shaft so that it is nice and snug. The tight squeeze will prolong cumming, maintain your erection, and extend the fun. When you are done, simply detach the cylinder from the vacuum hose and restore its like new quality with Pipedream Toy Cleaner and warm water. High Intensity Super Suction. Medical Style Pump Ball with Quick Release Valve. Perfect For First Timers. Features and Functions: Lube Included, Toy Cleaner Included.