![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/41CCEeZe1ZL.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 : 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
![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
![Breast Pump Kit for Medela Double Electric Pump in Style Pumps; 2 One-Piece Breastshields (M, 24 mm), 2 Valves, 4 Membranes [M001-2F2V4M-45R(ç›'è£ )] - US$540.00 : Maymom Wholesale Shopping Cart Breast Pump Kit for Medela Double Electric Pump in Style Pumps; 2 One-Piece Breastshields (M, 24 mm), 2 Valves, 4 Membranes [M001-2F2V4M-45R(ç›'è£ )] - US$540.00 : Maymom Wholesale Shopping Cart](http://www.maymom.com/eshop/images/M001-2F2V4M.jpg)
Breast Pump Kit for Medela Double Electric Pump in Style Pumps; 2 One-Piece Breastshields (M, 24 mm), 2 Valves, 4 Membranes [M001-2F2V4M-45R(ç›'è£ )] - US$540.00 : Maymom Wholesale Shopping Cart
![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 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/81jtxwMQEyL._AC_UF894,1000_QL80_.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 : 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/514O+uwnBoS._AC_UF350,350_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
![Amazon.com : Maymom Breast Pump Kit Compatible with Medela Pump in Style Advanced Breast Pumps;2 Breastshields (one-piece, 25mm), 4 Valve, 6 Membrane, & 2 Pump-in-Style Tubing Can Replace Medela Pumpin Style Valve : Amazon.com : Maymom Breast Pump Kit Compatible with Medela Pump in Style Advanced Breast Pumps;2 Breastshields (one-piece, 25mm), 4 Valve, 6 Membrane, & 2 Pump-in-Style Tubing Can Replace Medela Pumpin Style Valve :](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61U1q0p39bL._AC_UF894,1000_QL80_.jpg)