ProSmartpumpManual 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 Replacement 6 Piece Duckbill Valves/Duck Bill Valve Compatible with Lansinoh Breast Pump Part, Use with Signature Pro/Smartpump/Manual Pumps, Accessories Made by Durceler, Pump Parts Added to wishlistRemoved from wishlist 0 Add to compare $8.99 $6.99 22%