Okay, so I've been using the Momcozy M9 pump for a while now, and let me tell you - these replacement parts are LIFE. The original design had some serious leaking issues (ugh, the struggle was real), but these upgraded parts? Total game changer.

The new design has these smart little holes that actually WORK. No more milk pooling where it shouldn't be! I've been using them for about a week now with zero leaks. FINALLY I can use my M9 without constantly worrying about spills.

What I love:

- The double-layered diaphragm seems way more durable

- Everything fits perfectly with my existing pump

- Super easy to clean (just toss in boiling water)

- Comes with two sets so you always have a backup

Pro tip: These don't include duckbills or bottles, but honestly that's fine because the important parts are all here. And they're actual Momcozy brand - not some sketchy knockoff.

If you're still dealing with leaky pump parts, do yourself a favor and grab these. My pumping sessions have gone from stressful to actually kinda pleasant (well, as pleasant as pumping can be!). Momcozy really listened to us mamas!