Features：

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

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

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

Made from food-grade silica gel, no odor is friendly to mothers' sensitive skin, and secure to use.

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

Specifications：

Color: White and transparent

Material: Silica gel

Product Size: 17mm/ 0.66inch; 19mm/ 0.74inch; 21mm/ 0.82inch

Product Weight: 15g/ 0.52oz

Package List：

3 * Flange Inserts