Healthy Care(TM) Size:XL) Twist Suction Cupping Nipple Enhancer Enlarger Vacuum Rotary Fetish 1.97 Twist-top cupping is a modern development based on traditional cupping. . It produces the effects of traditional cupping methods and eliminates some of the disadvantages. . Each of these cups generates its own vacuum through the action of a screw valve with rubber seal in the cup body. . Just put the cup on the desired area and twist, the cup will remain attached. . Rotary piston exhaust method replaces the traditional method of ignition exhaust, no worries burns, . Ideal for providing enhanced sensations on nipples and other body parts!Increases pleasurable breast arousal!Natural help for flat or inverted nipples Enjoy powerful suction with this piece of demurely sized suction cylinders,Beautiful Nipple Enlargement & Enhancer.Stimulates firmer, perkier nipples Just apply to any area that would benefit from increased sensitivity and blood flow, no pumps or accessories needed. Discreet, silent, no loud pumps, no batteries. Package included: 1Pcs X Suction Cupping 1.97''