Hands Free Cup Valve Set, Spectra [8809108013583] Description: The Spectra ENAC039-5 valve set consists of 2 replacement silicone valves, exclusively compatible with the Spectra Hands Free breast cup. These are essential for maintaining optimal pump performance, contributing to efficient and comfortable suction during breast milk collection. Features: • set of 2 replacement silicone valves, compatible only with the Spectra Hands free breast cup; • it is recommended to change the valves after 1-2 months of use; • if you notice that the suction power of the pump decreases, try to replace the valve; • this can wear out due to intensive use; • sterilize before use. How to use: Replace the worn valves in the Hands Free cup with the new valves in this set. Make sure they are securely fastened to ensure proper sealing and optimal operation.