Did you know that a misfit of flange size can affect functionality of a breast pump?
Add this onto your breast pump flange to have a better fit.
Compatible with most 24mm and 25mm flange in the market.
 
Item is sold individually. 
Recommended to change every 3-6 months to ensure efficiency.
Nipple size may change during the course of breastfeeding. 
 
Also available on our e-commerce website! Silicone Flange Inserts - Go!Mama Store