Maymom 3rd Generation Thread Changer or Bottle Converter; Allows Spectra S1 S2 Pump Wide Mouth Flange, Compatible with Medela Bottle, Ameda Lifefactory Dr. Brown Narrow

Threaded adapter of the 3rd Generation with anti-leak and anti-slip O-ring; designed to prevent leaks when preventing during pumping; lower risk of loosening the bottle; no intervention in the duckbill; easy to screw on and off on wide-neck flanges and standard bottles Compatibility: suitable for flanges of selected models S1/S2 as well as for standard bottles such as Medela, Ameda and Dr. Brown (standard); not suitable for Dr. Brown wide neck; recommended as a replacement for wide neck bottles Recommendation: use of a bottle stand (e.g. ASIN B00PRPLRYQ) to reduce tipping over Material & Care: BPA free; dishwasher safe; FDA compliant for food contact; every batch safety tested; test reports available online Service: Maymom brand with customer-oriented support in the USA