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

This product is designed to work with Medela Breastpumps such as Medela Pump in Style Advanced, Medela Lactina, Medela Swing, and Medela Symphony. It is interchangeable with Medela Valves and Medela Membranes. It can attach to Medela PersonalFit connector and one-piece breastshield.

On the other hand, it is not designed for Medela Freestyle pump nor Medela Swing-Maxi pump (a double pump).