Includes: (1) Spectra breast shield flange - 20mm; if double pumping, please buy two
	
Compatibility: This breast shield flange is suitable for use with the following breast pumps: Spectra S1, Spectra S2, Spectra 9 Plus, Dew 350 and Spectra M1; Spectra Baby USA breast shields should also be used with Spectra Baby USA wide neck bottles
	
BPA/DEHP free: All of Spectra Baby USA storage containers and parts that come in contact with breast milk are BPA/DEHP free