Nenesupply Pump Parts Compatible with Medela Breastpump Replacement Kit for Medela Pump Parts 19mm Breastshield Valve Membrane for Medela Pump in Style Symphony Swing Replace Medela Flange

This product is designed to use with Medela Symphony, Pump-In-Style, Swing, Lactina, and Mini Electric Plus Breastpumps. It DOES NOT work with Medela Single Deluxe, and Harmony Breastpumps. It contains two breastshields, two valves and four membranes. The breastshield is designed in one-piece. In addition, we give you extra membranes so you can have replacement when existing ones break. NeneSupply breastshield can be connected with Medela storage bottles, and is compatible with Medela valve and membrane. You may attach your own Medela valve onto NeneSupply breastshields, or you can also purchase spare NeneSupply duckbill valve on Amazon. All items can be sterilized in water steam. For best protection and hygiene, all items are in retail pack, sealed by manufacturer.