GOCROWEEN Flange Sizing Kit — 10 Inserts (13–21mm) for 24mm Shields, Compatible with Momcozy, Spectra, Medela, Elvie, TESETE, Bellaaby

Finding the right flange size can shape the comfort and ease of pumping sessions. The GOCROWEEN Flange Sizing Kit brings together ten flange inserts in common sizes and pairs them with 24 mm shield compatibility. This setup offers flexible options to try at home, at work, or while traveling, so you can explore what feels best without changing pumps.

What’s included

• Ten flange inserts spanning 13, 15, 17, 19, and 21 mm to help you discover a comfortable seal.
• Compatibility with 24 mm shields, broadening options across several popular breast pump brands.
• A compact, travel-friendly kit designed for convenient storage and on‑the‑go use.

How it works in everyday life

Begin with the size that feels most natural, then compare the next steps up or down to assess fit and seal quality. With ten inserts, you can easily switch between sizes between sessions to accommodate day‑to‑day changes in comfort or schedule. The kit is intended for repeated use, with straightforward care between uses.

Brand compatibility

The kit is designed to work with popular pumps from Momcozy, Spectra, Medela, Elvie, TESETE, and Bellaaby, helping you align your flange setup with familiar hardware for a cohesive pumping routine.

Possible benefits you might notice

• Customizable sizing may help you find a more comfortable fit during longer sessions.
• Flexible sizing can be handy when you’re away from home or sharing pumps with others.
• Switching sizes across sessions lets you explore what feels best without committing to a single option.
• Having a range of sizes available supports quick adjustments if you feel pressure or leakage signs.

Care and maintenance

Rinse promptly after use and air‑dry before returning the inserts to the kit. Store in the included case to keep the sizes organized and ready for your next pumping session.