Avent Niplette aid in sunken nipples treatment for flat and inverted nipplesEasy treatment for flat and inverted nipples Detailed product information The unique and unique Niplette system developed with the help of British plastic surgeons offers painless and lasting help. Flat or inverted nipples can be a potential problem for women who want to breastfeed. Niplette pulls the nipple into a small plastic thimble like a thimble. It is a matter of weeks and regular use to keep the nipple permanently erect. Ideally, use before