How to Choose the Right Flange Size

For the most comfortable and effective pumping experience, choose a flange size that is 2-4mm larger than your nipple measurement. Here’s a simple guide:
- 11mm nipple size → Recommended flange: 13mm or 15mm
 
- 15mm nipple size → Recommended flange: 17mm or 19mm
 
- 20mm nipple size → Recommended flange: 24mm
 
- 23mm nipple size → Recommended flange: 27mm
 
If you're unsure about sizing, feel free to reach out to us for guidance—we’re happy to help!
