These items are after market parts made by Maymom to replace your Ameda Flange and Ameda white valve/duckbill.
Maymom Large Replacement Flange Kit Compatible with Ameda Purely Yours, Ultra B
Maymom Duckbill, Replacement Flange Kit Compatible with Ameda Purely Yours, Ultra Breastpump, Flange 17 mm; Made by Maymom (Flange 17 mm (XXS), Duckbill)
Maymom Compatible 24mm Flange & Duckbill Valve for Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Not Original Spectra Pump Parts Replace Spectra Duckbill, Replace Spectra Flange
Maymom Compatible 24mm Flange & Duckbill Valve for Spectra S1 Spectra S2 Pumps
Maymom 2 PC Flange set for Medela Breast Pumps (Pump in Style, Lactina Symphony
Jiawu Grade Replacement Flange Tips for M5 M9 Breast Pump, Pack of 10 Portable Silicone Breast Pump Flange Tips for Comfortable Pumping for New Mothers