Avent 2pk Nipple Shields Medium (21mm)Helps you breastfeed longer, comfortably Nipple shields are designed to help you breastfeed when you are experiencing nipple issues or latch on challenges. The ultra thin butterfly shaped nipple shield allows breast contact for baby and helps continue bonding as you breasfeed. Shaped to allow skin contact with the baby Our Nipple Shields ultra thin butterfly shape is designed for skin to skin contact for baby. Thanks to the shape not only the nose is