Description: Prettymom BREAST SHELLS are made with the highest quality materials to the highest quality standards you should expect; each shell includes food grade silicone back and BPA free PP shell. Breast milk collector storage. Compared with nursing pads, they help you collect precious breast milk leaks and relieve the discomfort and pressure of unexpressed milk. Never worry about getting shirts wet while breastfeeding with milk-saver. The design of Air vent allows for airflow so the nipples can be ventilated. It's also convenient for transferring milk to bottles. Fits any sizes of bra without influencing the appearance & easy to clean and Portable. Safe and odorless, easy to clean, reusable. Specifications: Material:PP Type:Breast Milk Collectors Package included: 1x pair