Healthy Care Twist Suction Cupping Nipple Enhancer Enlarger Vacuum Rotary Fetish (Size : S) Non-surgical - uses gentle suction - Creating a gentle vacuum, pulling inverted nipple into the cup.Increases sensativity Naturally enlarges flat or inverted nipples Helps with early breast feeding by enlarging and elongating nipple Works by gentle suction you choose the strength of, creating a custom fit Naturally enlarges flat or inverted nipples