Breast Milk Pump Flange Inserts Breast Converter Practical Breast Pump Replacement 17mm 17mm

Broad compatibility, suitable for traditional breast pump, plug-in breast pump, and wearable electric breast pump.

*Mechanical Life 100,000 times of operation. Excellent quality with long lifespan. Upgrade your home to an elegant smart home, control anywhere, anytime!

*You can stick or screw it to your 86 box on the wall or near staircase, bedside or doorway.

*Attached with alkaline battery inside, provide with stable and powerful power supply.

*With dual adhesive tape, can be installed anywhere you like. Easy installation and use.