ProS9 Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare 6pcs Duckbill Valves and 4pcs Silicone Diaphragm Compatible with Momcozy S12 Pro/S9 Pro Wearable Breast Pump Accessories,Mom Cozy Breast Pump Replacement Accessories Added to wishlistRemoved from wishlist 0 Add to compare $7.99 $6.71 16%