Evenflo Advanced Breast Pump Replacement Parts Kit For Double Electric Breast PumpAbout Evenflo Advanced Breast Pump Replacement Parts Kit (1 Unit) Compatible with Evenflo Feeding Advanced Double Electric Breast Pump Replace membranes, valves and diaphragms every 60 90 days; worn out parts reduce your pump's performance A spare set of parts to keep at home, school or work Replacement parts are 100% free of BPA, polycarbonates, PVC and phthalates and are made of FDA approved food grade material Description: Breast Pump Replacement