Inverted Nipple Corrector, Nipple Extractor for Inverted Nipples, Flat and Shy Nipples, Can Be Used for Breastfeeding or Women, Soft Wear Day and Night [Safe Material] Nipple Corrector is safe, healthy, causes no burden to the skin, and can be guaranteed for a long time as they are made of high-quality PP and silicone materials. [Comfortable to Use] Simply place the Nipple Corrector Suction Cup onto the nipple and pump; the pressure will draw air out of the pump, using negative pressure to draw out the nipple for a restorative effect. [Use 2-3 Months] Inverted Nipple Corrector will provide you with effective and satisfactory results; the more you use it, the better the effect, taking approximately 2-3 months. [Multifunctional] These versatile Nipple Suction Cups For Breastfeeding are a great way to assist nursing mothers with flat or inverted nipples and small or inverted nipples. [Small Size] Nipple Inverter is small in size and easy to carry. You can put it in your backpack when you go on a business trip. It won't take up your space and can be used anytime.