Willow 3.0 Breast Pump Flanges Size:24mm comfortable fit and helps to

comfortable fit and helps to provide moms with naturally smaller nipples with an effective pumping experience

Lightweight solid 8" wheels for indoor and outdoor use

Still not convinced

Foldable Frame: Allows for compact storage and effortless transport

Willow 3.0 Breast Pump Flanges Size:24mm comfortable fit and helps toUsing the correct size breast shield makes pumping more comfortable and more efficient. Use one of these helpful guides to find your best fit. Keep in mind that each breast could require a different size and that sometimes your sizing needs can change. Shields are clear for easy placement and assembly. Dishwasher safe. For use with Willow spill proof milk bags. The manufacturer recommends replacement every 3 months.