Enjoy firmer erections and heightened sensual pleasure! This fully automatic, easy-to-use pump features 3 ascending levels of suction to enhance blood flow for harder erections, greater length and thicker girth. The clear cylinder includes a silicone sleeve for comfort and features measurements on the side so you can track your progress. Quick air release valve. Slip-resistant grip. Req. 3 "AAA" batteries (sold separately). Silicone and polystyrene. 11 3/4"L. This item is non-returnable. You must be 21 years or older to order Sexual Aids.