21 mm One-Piece Breastshield w/Valve and Membrane Compatible with Medela Breast Pumps; Replace Medela 21 mm Personal Fit Breast Shield and Connector; Made by Maymom

It is well known that using the correct breastshield size is important for your pumping comfort. Choose the size that will fit the best for you. One should choose the size based on her nipple size, not the breast size.

This product is designed to work with Medela's pumps including Pump in Style, Lactina, Symphony, Single Deluxe, Double Ease, Double Plus and Manual pumps. It does NOT work with FreeStyle and Harmony.

Disclaimer: Medela is a registered trademark of Medela Holding AG, Switzerland. Maymom is not affiliated with Medela nor does Medela endorse the product.