Newly developed Aero Dial structure 
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. 
 
Internal Squeeze Ring 
The highly elastic ring embedded in the elastomer body keeps air inside and produces enveloping pleasure. 
 
 
 
Click here for the Product Information!UPC: 4570030972685