Quick Overview

Maymom Thread Changer Bottle Adaptor - Wide Neck Flanges to Narrow Neck is a bottle adaptor that allows you to pump from wide-neck flange into narrow-neck bottles. With this bottle adaptor, you can pump using wide-neck Spectra flanges into narrow-neck Medela bottles. This is a 2nd Generation bottle adaptor designed to avoid interfering with the duckbill valve, and is also easier to screw on to the flanges and bottles. 

• Connect wide-neck flanges to standard/narrow-neck bottles


• Compatible wide-neck breast shields: Philips Avent, Spectra S1, S2


• Compatible standard / narrow-neck bottles: Medela, Ameda, narrow-neck Dr Brown bottles (not wide-neck Dr Brown bottles)


• Designed to avoid interfering with the duckbill valve, easier to screw on to the widemouth flanges and the standard-sized bottles


• BPA free, dishwasher safe; FDA compliant for food contacts. Every batch is tested for safety. 

Includes 4x Maymom Thread Changer Bottle Adaptor ONLY.