Two, 20 mm Wide Neck Flange; Compatible with Motif Luna, Spectra, Ameda Mya, Ameda Mya Joy Pro Breast Pump; Incl 2 Wide Mouth Flange; Not Original.
🔍 Not sure if 20mm is your size?
Choosing the right flange size is key to comfort and effective pumping. Measure your nipple diameter (not including the areola) and add 1–3mm to find your ideal fit.