Maymom Bottle Thread Changer: S1/S2 to Medela Compatibility + Duckbill

Overview

Maymom presents the Bottle Thread Changer, a thoughtful accessory that bridges Spectra S1 and S2 wide-mouth flanges with standard bottles. By enabling compatibility with Medela bottles, this accessory helps you keep using your favorite bottle lines without swapping entire pump systems. It is designed for everyday versatility, whether you are at home, in a hospital setting, or on the go, so you can keep a familiar pumping routine without extra equipment clutter.

Key benefits at a glance

• Extends compatibility: use Spectra S1/S2 wide-mouth flanges with standard bottles, including common Medela bottles.
• Includes a bonus duckbill valve for spectra S1/S2 or Medela flange use, enabling quick replacements.
• Safety-first materials: BPA-free, dishwasher safe, and FDA compliant for food contact surfaces.
• Practical stability: pairing with a bottle stand is recommended to reduce tipping during feeds.

What you get and how to use it

The accessory ships ready to integrate with your current setup. The included duckbill valve can replace or supplement the original valve or membrane, helping you tailor the fit across brands. The changer is designed for simple, straightforward installation with no special tools required.

Usage scenarios span daily routines and travel days: pump into your preferred standard bottle, transfer to a Medela bottle for storage, or swap between Spectra and Medela components as needed. The result is a flexible system that supports your ongoing pumping routine while keeping your existing bottle collection intact.

Care and maintenance

• Dishwasher-safe and BPA-free for easy cleaning and peace of mind.
• FDA-compliant for contact with food, suitable for everyday use.

For added stability, a bottle stand is recommended to help prevent tipping during feeding sessions.