Painless and Safety : Nipple aspirator covering the nipples and using physical suction to suck out the flat, invaginated nipples, the nipple will stay erect, non-surgical, healthy and effective. .Use easy and flexible : Apply cream or glue to get more tightness and comfort, then cover the nipples, adjust the pressure to the most suitable for you, use the pump to slowly suck out the nipple. .High-Quality Materials : Nipple corrector is made of soft high-quality Silicone material, no burden to sensitive skin, comfortable to use. Easy to clean, wash with warm water then store it in a cool, dry place. Invisible size : The size is similar to nipple, it does not affect the appearance after wearing when you wearing a loose bra and other clothing. .Kindly Note : It takes a few weeks to achieve the best results. If you have any questions, please feel free to contact us. Anything can be solved more simply through communication. . About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.