Spectra Disposable Breast Milk Bags are Pre-sterilized and BPA free. Spectra Disposable Milk storage bags can be used for quick storage of your breast milk. Spectra milk bags are self-standing, so they can easily stand upright in your freezer, saving space, and are double-lined and tightly seal-able so that you can be confident your breast milk is protected. There is a measurement scale on the front of the milk bag lets you see at a glance how much milk it contains.
Storage use only, can NOT pump directly into bags.