3PCS Breast Milk Pump Flange Inserts Breast Converter Practical Breast Pump Replacement 17mm 19mm 21mm 17mm&19mm&21mm

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

3 sizes of flange inserts suitable for different breast pumps: 17mm, 19mm, and 21mm, ensuring that every mother has fitted breast pump.

Practical for small-nippled mothers to use large breast pump, avoiding nipple trauma or irritation.

Made from food grade silica gel, no odor, friendly to mothers’ sensitive skin, secure to use.

A practical breast pump replacement for breastfeeding, making milk expression more comfortable and efficient.