![Amazon.com : Nenesupply Membranes Valves Compatible with Medela Breast Pump Parts Not Original Medela Membrane Replacement Parts Accessories Compatible with Pump in Style Parts Symphony Harmony Hand Pump : Electric Double Breast Amazon.com : Nenesupply Membranes Valves Compatible with Medela Breast Pump Parts Not Original Medela Membrane Replacement Parts Accessories Compatible with Pump in Style Parts Symphony Harmony Hand Pump : Electric Double Breast](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51w4D3Mhc6L._AC_UF894,1000_QL80_.jpg)
Amazon.com : Nenesupply Membranes Valves Compatible with Medela Breast Pump Parts Not Original Medela Membrane Replacement Parts Accessories Compatible with Pump in Style Parts Symphony Harmony Hand Pump : Electric Double Breast
![Replacement Valve and Membrane Compatible with Medela Breastpumps (Swing, Lactina, Pump in Style), 4X Valves/6x Membranes, Part #87089; Repaces Medela Valve and Medela Membrane : Breast Feeding Supplies : Baby - Amazon.com Replacement Valve and Membrane Compatible with Medela Breastpumps (Swing, Lactina, Pump in Style), 4X Valves/6x Membranes, Part #87089; Repaces Medela Valve and Medela Membrane : Breast Feeding Supplies : Baby - Amazon.com](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/612rL8YYGbL._AC_UF1000,1000_QL80_.jpg)
Replacement Valve and Membrane Compatible with Medela Breastpumps (Swing, Lactina, Pump in Style), 4X Valves/6x Membranes, Part #87089; Repaces Medela Valve and Medela Membrane : Breast Feeding Supplies : Baby - Amazon.com
![Amazon.com : 2X One-Piece Breastshields, Valves, Membranes Compatible with Medela Pump Parts, Pump in Style, Lactina, Symphony, Swing; 24 mm Standard breastshields; Made by Maymom, Clear : Breast Feeding Pumps : Baby Amazon.com : 2X One-Piece Breastshields, Valves, Membranes Compatible with Medela Pump Parts, Pump in Style, Lactina, Symphony, Swing; 24 mm Standard breastshields; Made by Maymom, Clear : Breast Feeding Pumps : Baby](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61lemTRJfRL.jpg)
Amazon.com : 2X One-Piece Breastshields, Valves, Membranes Compatible with Medela Pump Parts, Pump in Style, Lactina, Symphony, Swing; 24 mm Standard breastshields; Made by Maymom, Clear : Breast Feeding Pumps : Baby
![Amazon.com : Medela Spare Valves and Membranes, 2 Sets, Authentic Medela Replacement Parts Designed for All Medela Breast Pumps Except Sonata and Freestyle, Made Without BPA : Baby Amazon.com : Medela Spare Valves and Membranes, 2 Sets, Authentic Medela Replacement Parts Designed for All Medela Breast Pumps Except Sonata and Freestyle, Made Without BPA : Baby](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71oaPeIuC9L.jpg)
Amazon.com : Medela Spare Valves and Membranes, 2 Sets, Authentic Medela Replacement Parts Designed for All Medela Breast Pumps Except Sonata and Freestyle, Made Without BPA : Baby
![Amazon.com : Medela Spare Valves and Membranes - 2 Count (Pack of 1) : Breast Feeding Supplies : Baby Amazon.com : Medela Spare Valves and Membranes - 2 Count (Pack of 1) : Breast Feeding Supplies : Baby](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51Q7s6raxtL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Medela Spare Valves and Membranes - 2 Count (Pack of 1) : Breast Feeding Supplies : Baby
![Amazon.com : Replacement Valve and Membrane Compatible with Medela Breastpumps (Swing, Lactina, Pump in Style), 4X Valves/6x Membranes, Part #87089; Repaces Medela Valve and Medela Membrane : Breast Feeding Supplies : Baby Amazon.com : Replacement Valve and Membrane Compatible with Medela Breastpumps (Swing, Lactina, Pump in Style), 4X Valves/6x Membranes, Part #87089; Repaces Medela Valve and Medela Membrane : Breast Feeding Supplies : Baby](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61HOuJzE+uL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Replacement Valve and Membrane Compatible with Medela Breastpumps (Swing, Lactina, Pump in Style), 4X Valves/6x Membranes, Part #87089; Repaces Medela Valve and Medela Membrane : Breast Feeding Supplies : Baby
![Amazon.com : Replacement Valve and Membrane Compatible with Medela Breastpumps (Swing, Lactina, Pump in Style), 4X Valves/6x Membranes, Part #87089; Repaces Medela Valve and Medela Membrane : Breast Feeding Supplies : Baby Amazon.com : Replacement Valve and Membrane Compatible with Medela Breastpumps (Swing, Lactina, Pump in Style), 4X Valves/6x Membranes, Part #87089; Repaces Medela Valve and Medela Membrane : Breast Feeding Supplies : Baby](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/616+2sX+dVL._AC_UF350,350_QL80_.jpg)