Medela Contact Nipple Shields are designed for temporary use when breastfeeding on sore, cracked or flat nipples. They help when attachment is difficult. With an open section so that baby maintains skin contact and mothers natural scent, they are made of thin, soft and tasteless silicone. They allow you to breastfeed your baby despite these difficulties. Nipple shields protect your nipples during breastfeeding and also help your baby latch on in the correct position. Their special shape provides maximum skin-to-skin contact. Contain - 2 nipple covers size S with practical storage and transport bag. - Diameter 16 mm. Features - Material: Soft, ultra-thin, transparent silicone. - Tasteless and odorless. - With an open section so that the baby has contact with his mothers familiar scent.