Two replacement breast shields, 2 duckbill valves, 2 sets of tubing, 2 backflow protectors. Works with the S1, S2, DEW 350, S9, and M1 pumps. Replacing your breast pump parts at least once every 3 to 6 months will keep your pump working at optimal performance. Will also come with 1 set of Spectra bottles and storage caps (no nipples included).
Our friendly customer service team is available to help you.