Chicco Skin to Skin 2 Nipple-Shields - Size: M/L are made to protect the irritated nipples and allow to breastfeeding in case of flat or inverted nipples.Their texture in soft and fine silicone make them pleasant to wear with a velvety effect which simulates the sensation of the mother's breast for the child.The cutting on the top of the nipple-shield allows to have its small nose in direct contact with mother skin.