The Maymom 15mm Flange and Duckbill Valve set includes two 20mm flanges and two duckbill valves designed for compatibility with Spectra S1, S2, and Spectra 9 Plus breast pumps. These parts are not original Spectra components but are engineered to perform with the same suction power as OEM parts. The flanges can be used with Spectra wide-neck bottles and are also compatible with Avent bottles. Made from BPA/DEHP-free materials, these components are FDA compliant for food contact and have been tested for safety. They are easy to clean and can withstand dishwasher use, boiling water, and microwave steam cleaning.
- 2ct 20mm flanges and 2ct duckbill valves compatible with Spectra S2, S1, and 9 Plus
 - Made by Maymom, not original Spectra parts
 - Compatible with Spectra wide-neck bottles and Avent bottles
 - BPA/DEHP free and FDA compliant for food contact
 - Easy to clean, dishwasher safe, and durable