Breast Pump Compatibility Spectra duckbill valve compatible with Spectra S1 S2 9 Plus and Synergy Gold electric breast pumps Spectra Pump Part for Baby Feeding This breastfeeding support part is designed to replace your breast pumps duckbill valve every 3 to 6 months Easy to Clean Breast Feeding Supplies Wash Spectra pump part after each use with warm soapy water and rinse well BPADEHP Free Spectra breast pumps and parts baby accessories and breastfeeding supplies that come in contact with breast milk are BPADEHP free keeping your baby safe Made For Moms By Moms Weve committed our lives to providing the best breast pumps breastfeeding supplies milk bottles baby accessories education and customer care that we can supporting every mother with the beauty of parenthood