Offering adjustable air suction and pressure, the masturbation cup allows you to adjust the level of stimulation you desire by twisting the external housing. With 10 different settings to choose from, rotating clockwise will increase the suction, while turning it in the opposite direction will lower it back.
 
Control the suction by turning the dial! Adjust the dial to produce the perfect strength of vacuum suction and tightness. Personalized suction for the perfect experience.
 
Two unique sensations: Pleasure from spiraling surroundings with the Silver Ring and pleasure from suctioning surfaces with the Cobalt Ring! Each has different material hardness and details, allowing you to personalize the suction for the perfect experience.