This wide-neck flange is for use with Spectra Wide Neck Bottles. This listing is for one (1) flange only. If you are double pumping, it’s recommended you buy two pieces. Fits Spectra tubing and works with the S1, S2, 9 Plus, and Dew 350 pumps.
Breast Pump Nipple Cushions
Silicone Manual Breastpump
Silicone Manual Breastpump - Suction Base & Leak-proof Lid
Pump Princess Organic Lactation Blend