Flange 17mm 19mm Inserts for momcozy S9/S12/S9pro/S12pro/Lansinoh/Bellababy Pump Parts Replace, Wearable Breast Pump Shield/Flange Insert to Reduce 24mm Down to 17mm/19mm, 4pcs

Description

🍼 Pump smarter, not harder — perfect fit, pure comfort!

These SYOSI flange inserts reduce standard 24mm breast pump shields down to 15, 17, 19, or 21mm, providing a customizable fit that enhances comfort and pumping efficiency. Made from 100% BPA-free food-grade silicone, they are safe, soft, and odorless. Compatible with popular pumps like Momcozy S9/S12 series, Lansinoh, Spectra, and Bellababy, these inserts are easy to clean and sterilize, making them an essential upgrade for any breastfeeding professional seeking optimal performance and comfort.