







✨ Pump in Comfort, Fit with Confidence! ✨
The Flange Inserts 21mm (6PC) are premium silicone accessories designed to reduce 24mm breast pump flanges to 21mm, compatible with Momcozy S12/S9 Pro and major brands like Medela and Spectra. BPA-free and easy to clean, these inserts enhance comfort, prevent nipple swelling, and come in a convenient 6-pack for regular replacement and hygiene.





| ASIN | B0C1CGPRYR |
| Customer Reviews | 4.6 4.6 out of 5 stars (415) |
| Date First Available | April 22, 2023 |
| Item model number | Flange insert 13mm-6PC |
| Manufacturer | JIMOWANG |
| Product Dimensions | 1.97 x 1.97 x 1.57 inches; 1.44 ounces |
E**S
Comfortable and Perfect Fit
These flange inserts fit my Momcozy S12 Pro perfectly and made pumping way more comfortable. The material feels soft and sturdy, and they’re easy to clean. Having multiple sizes in one pack is super convenient, and they’ve helped improve my overall experience. Highly recommend!
C**Z
Fits into the Tseret mobile pump
Bought these to use with the Tseret Mobile pump and they fit perfectly. Just insert into the big oval shaped shield.
A**T
Helpful
I’m really pleased with this product! It arrived promptly and was in excellent condition. It’s just as described, and the quality is outstanding. It works perfectly and has made a real difference. I’m thrilled with my purchase and feel it’s worth every penny. I’d highly recommend this to anyone looking for something dependable and high-quality. I’ll definitely buy again!
D**Z
Excellent article
It does its function to perfection
A**D
Overall great
These inserts are comfortable and effective in reducing flange tunnel size. My only complaint is that they are really difficult to get in place completely and can be tough to get out of the flange as well. This does ensure that they don’t move during pumping, but can make set up and cleaning a little difficult. They fit well in my Elvie Stride flanges as well as my Motif Luna flanges.
K**T
Perfect fit for my Flanges.
I hate that breast pump flanges mostly come with a standard size of 24/28mm. I needed flange inserts specific to my sizing & these were perfect. The quality is good compared to others I’ve purchased (I.e thicker rubber, doesn’t tear). I would recommend these if you’re looking for a good flange insert in bulk.
M**N
Exactly what I needed.
Exactly what I needed to help my mom cozy pump work a bit better and be a bit more comfortable. Used the sizing tool to get the correct size. Easy to clean and easy to pop in to use.
P**Y
Fits awkwardly in a 24 flange
Used as directed. The inserts wouldn't allow for a proper suction and kept rubbing my nipples awkwardly in the process. The 19mm flange itself works just fine for me. I was just trying to save some money and I think I personally may be overly sensitive. Not my first baby or time using flange inserts, but last time I didn't have such a drastic over supply and didn't need to pump as much.
M**N
Fait bien et agréable à utiliser
T**N
Fits perfect inside a 24” flange to make smaller. Having multiple helps with less washing IYKYK
L**N
They worked once I finally got them into the flange. I had to almost fold them and unfold them to get them set in place then move them around a lot to get any little folds out. Once I got the hang of that they worked great and made a huge difference in my pumping output so I would recommend them for that aspect.
A**S
Was okay. Find them flimsy
S**E
We ordered the pack of 6 , only received 4 and one of them looked used . Very disappointed. You can see the picture we attached
Trustpilot
1 month ago
1 month ago