Welcome to the new and enhanced vacuum-like contracting technology. Haven masturbator cup combines sucking and vibrating to bring you mind-numbing sensations. Well-crafted with a tight but supple sleeve, Haven firmly grips and surrounds your penis like no other. With an entirely different contracting motor that simulates real blowjob actions, you can feel a tingling sensation rising through your penis, rippling out to everywhere else, and exploding into a world of ecstasy, relaxation, and pleasure. The penis stroker is made of premium body-safe silicone, soft to the touch, and elastic to engulf your shaft. Slip in and slide inside, like in your partner’s wet, warm mouth, the deep-throat suction on your vulnerable part is exhilarating, there is no other feeling like it. One Year Warranty.