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View compareFrequently Asked Questions
- Q: What breast pumps are compatible with the Nenesupply 21mm flanges? A: The Nenesupply 21mm flanges are compatible with Spectra S2, Spectra S1, Spectra 9 Plus, and Synergy Gold breast pumps.
- Q: Are these flanges made from safe materials? A: Yes, the Nenesupply flanges are made from food-grade silicone and are BPA Free and DEHP Free, complying with FDA regulations for food contact materials.
- Q: How many flanges and valves are included in the package? A: The package contains 2 small 21mm flanges and 2 duckbill valves.
- Q: Can these flanges be sterilized? A: Yes, the flanges can be sterilized using boiling water, water steam, and microwavable bags.
- Q: What is the length of the flange tunnel? A: The flange tunnel is at least 32mm long, making it suitable for stretched nipples.
- Q: Do these flanges work with other brands of bottles? A: Yes, the Nenesupply flanges are compatible and interchangeable with Spectra valves, Spectra backflow protectors, and they also work with Nenesupply bottles.
- Q: How do the duckbill valves perform compared to original Spectra valves? A: The duckbill valves maintain the same suction as the original Spectra duckbill valves and are easy to install and remove.
- Q: Are these flanges dishwasher safe? A: Yes, the Nenesupply flanges are dishwasher safe on the top rack.
- Q: What sizes of flanges are available? A: Different flange sizes available include 15mm, 17mm, 19mm, 21mm, 24mm, 27mm, and 30mm.
- Q: Will the flanges fit securely on the breast pump? A: Yes, the flanges fit securely and form an air-tight seal with the backflow protectors.