Maymom Conversion Kit for Medela Breast Pumps w/ Sealing Rings 4/Pack

Maymom Conversion Kit for Medela Breast Pumps to Use with Phillips Avent Classic Bottles, Avent Natural PP Bottle and Spectra Wide-Mouth Bottles Thread Changer; w Sealing Rings; Avent Converter Kit

Medela pumps are the best selling breast pumps in the USA and loved by many breastfeeding mothers. It is also known that Avent's wide-mouth bottle feeding system offers easy cleaning, filling, and other feeding benefits. Maymom steps in to create this conversion ring for Medela users to be able to use Avent's wide-mouth bottles.

Maymom also listens to users' feedback to include a sealing ring for each conversion ring. While using this sealing disc is not a requirement, it will avoid many milk leaking incidents when used.

• Enables Medela Breast Pumps (Pump in Style, Lactina, Symphony, Swing) to work with Avent and SpeCtra wide-mouth bottles (Note: This ring DOES NOT work with Avent VIA storage cups; it does not work with Medela Sonata flange.).
  
  
• Includes 4 conversion rings plus 4 sealing rings (inside the converter) to avoid many leaking events.
  
  
• You can pump directly into Avent and Spectra Wide-mouth bottles. NOTE: We have just discovered that some newer batches of Avent Natural glass bottles are made with a thicker wall. The adapter will not fit as is. Please trim off part of the thread to fit. See the photos for details.
  
  
• BPA free, dishwasher safe, retail pack, sealed by the manufacturer.
  
  
• Also Adapts to: Evenflo Comfort Select, Ameda Purely Yours, Lansinoh Double Electric, Playtex Embrace, Dr. Brown's Natural Flow Electric/Manual. This converter DOES NOT fit Medela's new Sonata bottle connector.