You will not be allowed to compare more than 4 products at a time
View compareFrequently Asked Questions
- Q: What size is the flange of this breast pump replacement part? A: The flange size is twenty-nine millimeters. This size is compatible with mothers who have a nipple diameter between twenty-five and twenty-seven millimeters.
- Q: Are these replacement parts made from safe materials? A: Yes, the flanges and valves are made from BPA-free polypropylene. This ensures safety for both mothers and their babies during pumping.
- Q: How many pieces are included in this product? A: The product contains two flanges and two duckbill valves. This allows for a complete replacement set for your breast pump.
- Q: How do I install the flanges and valves? A: Installation is straightforward; simply align the flange with the breast pump and press it into place. The duckbill valves can be inserted easily into their designated slots.
- Q: Is this product compatible with other brands of breast pumps? A: Yes, these flanges and duckbill valves are compatible with Spectra S1, S2, and nine Plus breast pumps. They can also work with other wide-mouth bottles.
- Q: Can I use these parts if I have larger or smaller nipples? A: The twenty-nine millimeter flange is suitable for nipple diameters between twenty-five and twenty-seven millimeters. If your size falls outside this range, consider other flange sizes available.
- Q: How do I clean and sanitize these breast pump parts? A: These parts can be sanitized using water steam, boiling water, or microwave-steam bags. It's essential to clean them after each use for hygiene.
- Q: How should I store these breast pump accessories? A: Store the flanges and valves in a clean, dry place. Avoid exposure to direct sunlight and extreme temperatures to maintain their quality.
- Q: Are these parts safe for daily use? A: Yes, these non-original parts perform the same function as original Spectra parts. They are designed for daily use without compromising suction power.
- Q: What should I do if the parts do not fit my pump? A: If the parts do not fit, check the compatibility with your pump model. The flanges are specifically designed for Spectra breast pumps.
- Q: How do I determine if I need a different flange size? A: If you experience discomfort while pumping or have a nipple diameter outside the twenty-five to twenty-seven millimeter range, consider trying a different flange size.
- Q: Can I return the product if I am not satisfied? A: Yes, you can return the product if you are not satisfied. Make sure to check the return policy for specific details regarding timeframes and conditions.
- Q: Are the duckbill valves easy to replace? A: Yes, the duckbill valves are designed for easy installation and removal. Simply pull out the old valve and replace it with a new one.
- Q: Do these flanges work with other bottle brands? A: Yes, the Momstouch flanges are compatible with Spectra wide-mouth bottles, AVENT bottles, and Momstouch wide-mouth bottles.
- Q: How do I know if these parts are genuine? A: These parts are not original Spectra accessories but are designed to perform the same function. They are manufactured by Momstouch.

