Leakage Prevention: These collection shells are designed to collect breast milk that may leak from one breast while breastfeeding on the other. They help prevent wet patches, even during heavy milk flow, ensuring comfort and cleanliness. Built-in Spout: The shells feature a practical spout that allows for easy emptying of the collected breast milk. This spout makes it convenient to transfer the milk to storage containers or to feed your baby. Flexible Design: The collection shells flexibly adapt to the shape of the breast, ensuring a comfortable and secure fit for each individual user. Soft Silicone Material: Made from soft silicone, the shells feel comfortable on delicate breast skin, allowing for extended wear without discomfort. Discreet Wear: Designed to be worn discreetly, these collection shells can be worn under clothing without being noticeable, providing confidence and peace of mind to breastfeeding mothers. BPA-Free: The shells are made without the use of Bisphenol A (BPA), ensuring that they are safe for both mothers and babies. Overall, the Medela Breastmilk Collection Shells offer convenience, comfort, and discretion for breastfeeding mothers who experience leakage. They provide a practical solution for collecting excess breast milk while breastfeeding, allowing mothers to save and utilize every drop of precious milk.