What is my Willow® flange size and what sizes are available?

Lansinoh Wearable Breast Pump

Willow® Universal Breast Pump Sizing Inserts - Multiple Sizes

Willow Wearable Breast Pump Flange Set, 2 Pack Size 27mm

Willow® 3.0 Wearable Breast Pump With Smart-Suction

REUSABLE BREAST PUMP FLANGE INSERTS: Designed to help optimize comfort and output for moms who measure smaller than 21mm, Willow Breast Pump Sizing

Willow Breast Pump Sizing Insert, 21mm, 2 Ct, Flange Inserts for Breast Pump, Improves Fit and Comfort for Breast Pumping Moms, Fits in 24mm Willow

Evenflo AdvancedFit Flange Inserts – Evenflo Feeding

A Guide to Finding Your Willow Flange Size — Willow Canada

REUSABLE BREAST PUMP FLANGES: Designed with moms in mind, Willow Breast Pump Flanges ensure effective suction during your hands-free pumping

Willow 3.0 Breast Pump Flanges, 27mm, 2 Ct, Breast Shields for Willow 3.0 Wearable Double Electric Breast Pump, Pair with Willow Spill Proof Breast

Smartpump 3.0 Rechargeable Breast Pump – Lansinoh

PUMP IN ANY POSITION: Designed with a 100% leak-proof latch, Willow 3.0 Wearable Breast Pump works whether you're running a meeting, running after

Willow 3.0 Wearable Breast Pump, Double Electric Breast Pump, Cordless, Hands Free Breast Pump with 9 Levels of Smart, Hospital Grade Suction

REUSABLE BREAST PUMP FLANGE INSERTS: Designed to help optimize comfort and output for moms who measure smaller than 19mm, Willow Breast Pump Sizing

Willow Breast Pump Sizing Insert, 19mm, 2 Ct, Flange Inserts for Breast Pump, Improves Fit and Comfort for Breast Pumping Moms, Fits in 24mm Willow