Medela Contact Nipple Shields are specialized breastfeeding aids designed to help mothers experiencing latching difficulties or discomfort while nursing. These small-sized (16mm) shields are made of BPA-free silicone and come in a pack of two. The product is made of ultra-thin, soft silicone material that is gentle on sensitive skin. It features a special cut-out design that maximizes skin-to-skin contact between mother and baby during feeding. The shields can help with various breastfeeding challenges including sore nipples, latching issues, or flat/inverted nipples. They are easy to clean and can be sterilized through boiling or steaming.