Brand new Maymom milk collection bottles (9oz, 4.7oz) is suitable for mommies with high supply where normal 5oz bottle is not enough for 1 pump session. No need to pause your pump just to change the bottle, maymom milk collection bottle is compatible with wide neck flange such as spectra, avent, maymom wide neck flange.

Maymom bottle's collar can be replaced with Spectra, Avent collar to allow direct feeding without pouring milk into another feeding bottles.