Pumpables Liquid Shield Inserts Only (2)

Pack of 2 Liquid Inserts for use with the Liquid Shield Kits Liquid Inserts last about the same amount of time as duck valves, so they should be replaced every 2 months of light use up to every 2 weeks for exclusive pumper sterilizing after every use. A sign the Liquid Insert needs to be replaced is when any visible fraying or stretching along the valve or if suction drops when pumping. Compatible with the Liquid Shield Kits only. Not compatible with other breast shield systems.