- Additional information
The Medela Valves & Membranes pack contains extras for your Medela Breast Pump to keep it running as it should. The replacement parts are easily fitted. Note: It fits Spectra Premium Breast Shield and Freemie Milk Collection Cups as well. Replacement valves and membranes that fit many breast pumps in the Medela range. Additional parts are conveniently designed for applying and using. Part of Medelas range of high-tech breastfeeding equipment.