💡 Elevate Your Pumping Game! Delivers the same suction strength as OEM valves. BPA-free materials ensure safe use for you and your baby. Simply clean with steam or boiling water for optimal hygiene. Tested by independent labs for safety and performance. Seamlessly fits Spectra S1, S2, and 9 Plus pumps. BPA-free Closed system 12 valves The Maymom 12 Count Duckbill Valves are designed for compatibility with Spectra breast pumps, offering the same suction power as original parts while ensuring safety with BPA-free materials. Each valve is easy to clean and complies with stringent EU and USA FDA regulations, making them a reliable choice for breastfeeding mothers.