These are specifically for moms with inverted of flat nipples, as they help draw out your nipples for easier latching.
They are made of 100% medical silicone material, super soft and safe, and comfortable to wear.
The correctors work by making and keeping a vacuum on your nipples, pulling them out and keeping them erected.
You can determine how strong the vacuum must be be exerting more or less pressure on the cup as you put them on.
Wear them for an hour a day from 38 weeks, and more once baby is here.
Sterilise with boiling water.