If you have inverted or flat nipples, our nipple formers can prepare them for breastfeeding and help your baby latch on.If you have sore or cracked nipples, our breast shells protect them and allow skin to recover by preventing your clothes from rubbing on them.Features:Soft, snug-fitting silicone back feels comfortable on sensitive skinVentilation holes allow skin to breathe, promoting healingFlexible, to adapt to the shape of your breastCan be worn all day between breastfeedsLook natural under your clothes