Nurturing Expressions - Breast shields can range from 15mm to 36mm. They are NOT one size fits all. And your nipples might not be the same size either, so you might even
![Amazon.com : PumpMom 24mm Breast Shields Breast Pump Flanges for Medela, Replace Flange Compatible with Medela Breast Pumps Personalfit Flex Breast Shields, 2pcs (Not Original Medela Pump Parts) : Baby Amazon.com : PumpMom 24mm Breast Shields Breast Pump Flanges for Medela, Replace Flange Compatible with Medela Breast Pumps Personalfit Flex Breast Shields, 2pcs (Not Original Medela Pump Parts) : Baby](https://m.media-amazon.com/images/I/61VQ+suCkiL._AC_UF350,350_QL80_.jpg)
Amazon.com : PumpMom 24mm Breast Shields Breast Pump Flanges for Medela, Replace Flange Compatible with Medela Breast Pumps Personalfit Flex Breast Shields, 2pcs (Not Original Medela Pump Parts) : Baby
![LactConnect Breastfeeding Blog: Breast Sheild Size - How Your Breast Pump Flange Affects Your Milk Supply LactConnect Breastfeeding Blog: Breast Sheild Size - How Your Breast Pump Flange Affects Your Milk Supply](https://4.bp.blogspot.com/-UCyj_Ecpvy0/WkfvWMK9i1I/AAAAAAAAA2U/rCjANs-wWUYZ_ZtafVgEu2SfYW6FtHS0ACLcBGAs/s1600/flangefitmentguide.jpg)