The ORIGINAL maymom flange adapter to allow spectra s1, s2, spectra s1 pump, spectra s2 plus, 9 and 9+ to use compatible Medela beastshields.
Made spectra pump compatible with Medela bottles and other accessories.
Maymom is the inventor of this little device. Don't be fooled by other copycats.
All materials used in the product is BPA free. Proudly designed and made in Taiwan.