Momeasy Wearable Breast Milk Collector, also known as a breast shell or milk saver. It is designed for nursing mothers to discreetly catch and collect natural breast milk letdown throughout the day Design: It features a built-in spout or hole at the top to allow for easy pouring of collected milk into a storage container. Portability: Often sold in a 2-piece set and includes a hygienic storage case (as seen in your image) for easy travel and storage. Benefits Waste Prevention: Allows you to save every drop of breast milk that would otherwise be lost to nursing pads. Skin Protection: Can help protect sore or cracked nipples from friction against clothing. Discreet: Its smooth profile makes it nearly invisible under clothing, allowing for use while working, sleeping, or running errands.