1. It is recommended to replace the breast pump parts every 1-2 months.
2. Please replace the parts in time if the they become deformed or yellowed after a long time using.
3. After each use, wash the replacement pump parts with warm soapy water and rinse them thoroughly.
4. Using coconut oil or nipple butter can reduce friction and make them easier to use.
5. Our Flange Inserts only suitable for 24mm Shields/Flanges, not suitable for 27mm Shields/Flanges or other size.