21mm Flange Kit Breast Pump Parts for Spectra S1/S2/9 Plus 2 x 21mm Flanges
Note: These are Luxemum-manufactured parts, not original Spectra accessories. Luxemum Breast Pump Parts - Safe for Mom and Baby: Made from 100% food-grade silicone, BPA-free, and skin-friendly. Easily sterilize with steam or boiling water.