Replacement Valves for Efficient Breast Milk Collection These breast pump valves are crucial replacement components designed to help nursing parents maintain effective suction during milk expression. Reduced suction is often the first clear sign that your current valves need replacing to ensure optimal pump performance. The valves attach easily to the underside of the breast shield, creating the necessary seal to facilitate a smooth flow of milk directly into the collection container. Parents will reach for these when they notice a drop in their pump's efficiency or when preparing for long-term use with spares. Having a spare set readily available ensures that you can quickly replace worn-out valves, preventing any disruptions to your established pumping routine. Installing these replacement valves is a straightforward process, allowing you to quickly get back to your pumping schedule. Regular replacement of these parts helps sustain proper breast pump function, supporting continued efficient milk collection. Fabric: Plastic Brand: Cimilre Breast Pumps Pairs well with E1 Breast Pump Decal - Personalized, Journey Breast Pump Backpack, and M1 Manual Breast Pump Handle.