Medela nipple shields help with hypersensitive, sore and cracked nipples. They effectively prevent abrasions caused by the bra, accelerating the healing of the skin. Advantages of Medela nipples They protect irritated nipples against further abrasion. They are comfortable to wear. The soft silicone membrane is pleasant for sensitive skin. The flexible shape adapts to the shape of the breast. The discreet shape makes them invisible when worn. The ventilation holes in the upper part ensure the free flow of air, allowing the skin to breathe freely. They can be worn constantly between feeding sessions. They collect the milk that drains from the breasts.