Momcozy Flange Insert For M5/M6/M9 4Pcs size:21mm -Rear-facing and forward-facing use throughout

-Rear-facing and forward-facing use throughout growth stages

diaper changing station

Designed for long-term use and adaptability as your child grows

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Momcozy Flange Insert For M5/M6/M9 4Pcs size:21mm -Rear-facing and forward-facing use throughoutProduct Description The Secret to Pain Free Pumping & Increased Output Stop struggling with a one size fits all approach. If your 24mm flange feels uncomfortable or causes low suction, the 17mm Flange Insert is the essential upgrade you need. Designed to slide perfectly into any standard 24mm breast shield, these inserts narrow the tunnel to match your unique anatomy, ensuring a painless and more efficient pumping session. Whether you use a wearable