This little piece here, squishing up against the breast, is the infamous flange. Why is it so important? Well because without it your pump won't pump.

Troubleshooting: Breast Pain While Pumping — EP and Me

The Surprising Importance of Your Breast Pump Flange

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2x Ameda style flange, 22 mm (small), 4x duckbills Single piece design- no awkward, leaking insert type of design. Flange is more transparent than the

Maymom Non-Insert, One-Piece Small Flange Kit Compatible with Ameda Purely Yours, Ultra Breastpump (Flange 22 mm), with Duckbill; Not Original Ameda

Most Comfortable Breast Pump Flanges and Breast Cushions (2023)

This little piece here, squishing up against the breast, is the infamous flange. Why is it so important? Well because without it your pump won't pump.

The authentic Momcozy wearable breast pump flange lid accessories are suitable for use with Momcozy M5 wearable breast pump. Momcozy Original Parts

Momcozy Flange Lid Only Compatible with Momcozy M5 NOT for Others. Dust-Proof Flange Cover Original M5 Breast Pump Replacement Accessories, 1 Pack

Finding The Correct Breast Pump Flange Size

What Happens if Your Pump Flanges are Too Small? — Genuine Lactation