Painless and Safe: The nipple aspirator covers and uses physical suction to suck flat and inverted nipples, the nipple will stay in place, non-surgical, healthy and effective. Easy to use and flexible: apply cream or glue to get more tightening and comfort, then cover the nipples, adjust the pressure to your liking, use the pump to slowly suck the nipple. High quality materials : The nipple corrector is made of high quality soft silicone, safe for sensitive skin, comfortable to use. Easy to clean, wash in warm water then store in a cool, dry place. Invisible Size: The size is similar to , it does not affect the appearance after wearing when you wear a loose bra and other clothing. Note: It takes a few weeks for best results. If you have any questions, do not hesitate to contact us. Everything can be solved more simply by communication.