2x Two-Piece Breastshield (17 mm, suitable for mothers with nippi diameter after pumping 15-16 mm), Saucer Series. Compatible with Selected Medela Pumps (New Pump in Style with MaxFlow Pro Pro+, Pump in style, Lactina, Symphony, Swing, Mini Electric, FreeStyle, Swing Maxi, Sonata and Harmony,...

CONTENTS: 2ct Small 21mm flanges and 2ct duckbill valves compatible with Spectra S2, Spectra S1 and Spectra S1Plus breastpump. Made by Maymom. Not Original Spectra Flanges, Spectra Duckbill Valve. Can use Maymom flange for Spectra S2 pump parts or Maymom valve for Spectra valve...

The incl. 21mm flanges are not suitable for all mothers. Please refer to the size guidance in the product listing before purchase. Kit Contents: 2 Flanges (21mm), 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, and 2 Bottles with One-Piece Travel Caps. Compatible with...