21 mm One-Piece Small Breastshield for Medela Breast Pumps; Replacement to Medela PersonalFit 21 Breastshield and Personal Fit Connector; Made by Maymom

Maymom Brand 19 mm 2xOne-Piece Small Breastshield w/Valve and Membrane for Medela Breast Pumps; Extra Small Shield

Nenesupply Compatible Pump Parts for Medela Breastpump Not Original Medela Pump Parts 19mm Breastshield Valve Membrane for Medela Pump in Style Medela Symphony Medela Swing Replace Medela Breastshield

Nenesupply Compatible Pump Parts for Medela Pump in Style Breastpump 24mm Breastshield Valve Membrane Tubing Not Original Medela Pump Parts Replace Medela Pumpinstyle Parts Replace Medela Accessories

Nenesupply 5 pc Compatible Duckbill Valves for Medela and Spectra for Spectra S1 Spectra S2 and Medela Pump in Style Not Original Spectra Pump Parts Replace Spectra Duckbill Valves and Medela Valve

Nenesupply 6 pc Compatible Duckbill Valves for Medela Spectra S1 Spectra S2 and Medela Pump in Style Not Original Spectra S2 Accessories Replaces Spectra Duckbill Valve and Medela Duckbill Valve

Maymom Breast Pump Kit for Medela Breastpumps, 21 mm Breastshield

2x 17 mm One-Piece Breastshieldm Extra Small w/Valve, Membrane for Medela Breast Pumps (Pump in Style, Lactina, Symphony); Made by Maymom

Maymom Backflow Protector, Long Stem, for Spectra S1, S2 and 9 Pumps to use Medela Flanges and Medela Parts; 2pc

Replacement Tubing (1 Retail Pack of 2 Tubes) for Medela Pump in Style and New Pump in Style Advanced Breast Pump - 100% BPA Free