Features：
Broad compatibility, suitable for traditional breast pump, plug-in breast pump, and wearable electric breast pump.
5 sizes of flange inserts suitable for different breast pumps: 13mm 15mm 17mm, 19mm, and 21mm, ensuring that every mother has fitted shield.
Practical for small-nippled mothers to use large breast shields, 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.

Specifications：
Color: White and transparent
Material: Silica gel
Product Weight: 15g/ 0.52oz

Note：
The milk pumps showed in the pictures are not included.

Package List：
Flange Inserts