If you have inverted or flat nipples, our nipple formers can prepare them for breastfeeding and help your baby latch on.Medela Nipple Formers are a non-invasive way to help women with inverted or flat nipples breastfeed comfortably and successfully.Features:BPA freeThe increments on the Baby Cup ensure that the caregiver can track the amount the baby drinksThe device can be reused after cleaning in accordance with the instructions for useIdeal for short-term feeding or administering small amounts of supplements or medication