The Medela Yellow Valves and White Membranes are the most commonly misplaced items. The membranes are easily sent down the drain while cleaning. With this package you will receive enough of each that you should not need any more.
- Extra valves & membranes for all Medela Breastpumps
- 2 valves and 2 membranes per pack
- All Medela bottles & breastpump kits are 100% Bisphenol-A (BPA) Free