Evenflo® AdvancedFit™ Flange System

The flanges are 100% super-soft silicone, free of BPA, polycarbonates, PVC and phthalates and are made of FDA-approved food grade material A proper flange fit equals comfort and more milk They're compatible with all Evenflo® Feeding Advanced Breast Pumps, including the hospital strength Advanced Double Electric Breast Pump, Advanced Single Electric Breast Pump and Advanced Manual Breast Pump