IVARONAL 6pcs Duckbill Valves and 4pcs Silicone Diaphragm Compatible with Momcozy S12 ProS9 Pro Wearable Breast Pump AccessoriesMom Cozy Breast Pump Replacement Accessories

Compatible Brest PumpsThese diaphragm and duckbill valve breast replacement compatible with Momcozy S12 ProS9 ProNot Original AccessoriesMade by IVARONAL No Gap NonLeakingThe silicone diaphragm without gap on the top while the duckbill valve design allows breast milk to flow in one direction effectively preventing leaks and achieving optimal suction Antibackflow The soft silicone shields lay smoothly on the breast to ensure maximum comfort and the antibackflow and antioverflow design provides better milk flow ComfortFood Grade Silicone BPAfree made of foodgrade silicone and plastic materialsafesoft and odorlessAll these replacement parts for breast pump provide good suction power prevent back flow of milk keep your breast pump at the best performance level Easy cleaning Washing S12proS9pro pump parts after each use with warm soapy water and rinse wellPlease use boiling watersteam with a temperature of 100212for 510mins