

🍼 Upgrade your pump game with Maymom’s flawless fit & fearless hygiene!
Maymom’s 19mm flange and duckbill valve set offers a high-quality, non-OEM alternative fully compatible with Spectra S1, S2, and 9 Plus breast pumps. Crafted from FDA-compliant, BPA/DEHP-free materials, these parts deliver the same suction power as original Spectra components. Designed for durability and ease, the duckbill valves feature simple plug-in/removal and come in multiple colors. The flanges fit wide-neck bottles like Avent and Maymom’s own, and all parts are dishwasher and steam safe, ensuring hygienic, hassle-free use.




















































| ASIN | B0863MVC1T |
| Additional product features | Closed System |
| Batteries required | No |
| Best Sellers Rank | 13,539 in Baby Products ( See Top 100 in Baby Products ) 258 in Breast Pumps & Accessories |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,290) |
| Date First Available | 19 Mar. 2020 |
| Dishwasher safe | Yes |
| Item Weight | 80 g |
| Item model number | S012W-FxxDx2 |
| Model Number | S012W-FxxDx2 |
| Product Dimensions | 14 x 9 x 8 cm; 80 g |
| Style | Compatible |
Y**N
Parfait
P**P
Needed a smaller flange for my spectra pump. This fit the bill.
I**I
Compatible with spectra pump; easy to clean and comfortable to wear
T**T
My lactation consultant recommended to purchase this brand - consistently good quality parts. I have been using the flanges for 2 months and I sterilize them every day. So far no issues with the flanges. The duck bills will need to be replaced every 1-3 months though.
A**A
Fits my Spectra bottles just right and holds up well after multiple rounds of sterilizing.
Trustpilot
2 months ago
1 month ago