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🍼 Pump smarter, cleaner, and comfier with Maymom’s MyFit Flange Set—because your pumping game deserves an upgrade!
The Maymom MyFit Flange Set (21mm) is a premium, two-piece detachable flange kit compatible with Spectra S1, S2, and 9 Plus pumps and wide-mouth bottles. Designed for mothers with 19-20mm nipple diameter post-pumping, it offers easy cleaning, hands-free bra compatibility, and is made from BPA/DEHP-free materials by a US FDA inspected manufacturer, ensuring safety and comfort during double pumping sessions.












| ASIN | B07WCN2CYF |
| ASIN | B07WCN2CYF |
| Additional Features | Closed System |
| Best Sellers Rank | #16,151 in Baby ( See Top 100 in Baby ) #221 in Electric Breast Pumps |
| Brand Name | Maymom |
| Customer Reviews | 4.6 4.6 out of 5 stars (365) |
| Date First Available | August 12, 2019 |
| Included Components | Breast Flange |
| Is the item dishwasher safe? | Yes |
| Item model number | S012W.B-Fxx |
| Manufacturer | Maymom |
| Manufacturer | Maymom |
| Manufacturer Part Number | S012W.B-F.D.bx2 |
| Manufacturer recommended age | 3 years and up |
| Material Type | Plastic, Silicone |
| Model Number | S012W.B-Fxx |
| Package Dimensions | 6 x 4 x 2 inches; 2.4 ounces |
| Product Style | 21mm |
| Size | 21mm |
| Unit Count | 2.0 Count |
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