Okay, so I finally caved and bought these replacement parts for my Momcozy S9 Pro after weeks of late-night pump-and-wash marathons. Game. Changer.

The 24mm single-sealed flange? *chef’s kiss* It grips like it’s personally offended by spilled milk. No more awkward repositioning mid-pump—just solid suction that actually makes my 3AM sessions feel slightly less robotic.

Pro tip from one exhausted mom to another: Having this backup set means I can now do the ‘lazy mom shuffle’—dirty parts go in the sink, clean ones magically appear from the sterilizer. Suddenly remembering to replace valves every 90 days feels achievable (who am I kidding, I set phone reminders).

Bonus: They survived my aggressive dishwasher sterilization routine without warping. Though fair warning—the linker piece fits almost TOO perfectly? Had to wiggle it like I’m cracking a safe the first time.

10/10 would panic-buy again during a midnight ‘where did I put the diaphragm?!’ crisis.