The verdict
This flange sizing kit helps nursing mothers find their correct flange size to reduce pumping pain and improve comfort, with multiple size options and a measurement guide included.
What parents love
- • reduces pumping pain significantly
- • includes sizing ruler for accurate measurement
- • fits multiple pump brands
- • comes with multiple flange sizes
- • includes cleaning brush
- • soft flange material
- • easy to clean
Worth knowing
- • packaging arrives damaged or bent
- • flanges can be difficult to insert
Specs
| Material | Silicone |
| Weight Lbs | 0.31 |
| Dishwasher Safe | yes |
| Flange Sizes Mm | 13, 15, 17, 19, 21 |
| Included Components | Flange inserts, cleaning brush, nipple ruler |
| Flange Inserts Included | 10 |
How we read it: distilled from 2,090 Amazon reviews, last checked July 24, 2026. We carry no affiliate links and no brand pays to be featured — here's how we work.
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