Medela Valves & Membranes - part of Medelas Authentic Spare Parts collection, you can now have extra valves and membranes on-hand for pumping when you need them most. Works with all Medela breast pumps (except Freestyle). All parts that come into contact with breast milk are not made with BPA.
Authentic Medela Spare Parts are made with the quality materials and workmanship you expect and trust, only from Medela. Non-Medela spare parts can vary significantly in terms of product design, materials, and workmanship; all of which may affect the performance of your Medela breast pump. Medela Extra Valves & Membranes set comes with 2 valves and 6 membranes.