The soft snug lifelike pussy sleeve forms an air-tight seal against the skin, creating incredible suction and amazing results, while the clear vacuum cylinder allows you to see your size increase by the second. The tube is made from thick, heavy-grade acrylic and marked with metric graduations to measure your growth. To prolong ejaculation, slide the included enhancement ring over your shaft until it's nice and snug. The tight squeeze will prolong ejaculation, help maintain your erection, and extend the fun. A powerful motor creates incredible suction. The quick-release valve instantly relieves pressure, adding length and girth. Improve your stamina and performance, achieve stronger, more explosive ejaculations, and gain confidence and self-esteem. A free cock ring is included!.