Pleasure from Suctioning Surfaces! 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. How to Use TENGA AERO Newly developed Aero Dial structure Control the suction by turning the dial! Adjustable Aero Dial with ten levels Turning the marker to the left increases suction and produces greater tightness. The Elastomer can be removed from the Casing. Reusable and fully washable. Drying made easy Extend the cap into the drying stand position, then fix it in place by rotating clockwise until it clicks. Fit the elastomer onto the stand and allow it to air dry. After air drying If the cap has unwanted dirt on it after drying, it can be removed and washed by turning the Drying Stand clockwise until it clicks and then pulling up. Product Specifications Size (D × W × H inches): 3.15 × 3.15 × 7.6 Insertion Length Approx. (inches): 5.8 Insertion Width Approx. (inches): 1.77 Weight (oz): 15.3 Other Specs: Reusable, Sample Lotion Included Materials:Body: ABS, PC, POM, Silicone, Elastomer This product comes with: TENGA HOLE LOTION REAL (0.17 fl.oz.) Want to know more about the Lotion included with this item?Get the Lotion Facts before you purchase. WARNING: California's Proposition 65 FAQ