If this product is not in stock, consider the Maymom alternative here.
Pumpin Pal's spectra adapters are a pair of wide mouth bottle flange bases for Spectra, Ameda, Mya, Motif Luna and other pumps that use a wide mouth bottle. Please note that you are buying the adapter only.
Use your wide mouth bottles, backflow protectors and valves - no other parts are needed.
Please note this is JUST the pair of adapters for sale, not the flanges.