Features：
Broad compatibility, suitable for traditional pump, -in pump, and wearable electric pump.
3 sizes of flange inserts suitable for different pumps: 17mm, 19mm, and 21mm, ensuring that every mother has fitted pump.
Practical for small-nippled mothers to use large pump, avoiding trauma or irritation.
Made from food grade silica , no odor, friendly to mothers' sensitive skin, secure to use.
A practical pump replacement for breastfeeding, making milk expression more comfortable and efficient.
Specifications：
Color: White and transparent
Material: Silica
Product Size: 17mm/ 0.66inch; 19mm/ 0.74inch; 21mm/ 0.82inch
Product Weight: 15g/ 0.52oz
Note：
The milk pumps showed in the pictures are not included.
Package List：
3 * Flange Inserts
Broad compatibility, suitable for traditional pump, -in pump, and wearable electric pump.
3 sizes of flange inserts suitable for different pumps: 17mm, 19mm, and 21mm, ensuring that every mother has fitted pump.
Practical for small-nippled mothers to use large pump, avoiding trauma or irritation.
Made from food grade silica , no odor, friendly to mothers' sensitive skin, secure to use.
A practical pump replacement for breastfeeding, making milk expression more comfortable and efficient.
Specifications：
Color: White and transparent
Material: Silica
Product Size: 17mm/ 0.66inch; 19mm/ 0.74inch; 21mm/ 0.82inch
Product Weight: 15g/ 0.52oz
Note：
The milk pumps showed in the pictures are not included.
Package List：
3 * Flange Inserts