Brief Description: Medela Nipple Shields can be an effective tool for professionals and mums to manage infants with latch-on problems, for mums with overactive let-downs or for flat, inverted and sore nipples. Product Description: Medela Nipple Shields can be an effective tool for professionals and mums to manage infants with latch-on problems, for mums with overactive let-downs or for flat, inverted and sore nipples. Medela Contact Nipple Shields offer a durable, comfortable and convenient way to make breastfeeding easier. These Medela nipple shields are designed to help mums breastfeed babies with latch-on difficulties by providing a larger, firmer target for latching. They can also be used to help mums with flat, inverted or sore nipples or an overactive let-down to breastfeed.