Opgroeie 4Pcs 13mm Flange Inserts – Fits 24mm Shields (Momcozy, Spectra, Medela, Elvie)

Overview

Explore a customizable fit with Opgroeie’s 4Pcs 13mm flange inserts, designed to slot into most standard 24mm breast pump shields. Crafted from soft, food-grade silicone and BPA-free, these inserts feel gentle to touch and help create a comfortable seal that supports smooth pumping sessions. While they cannot replace your existing flange, they offer a practical way to adapt your setup for differing shapes and preferences, making longer sessions feel less intrusive and more intuitive.

These inserts are meant to be used with your existing equipment and pumping routine. They are not a one-size-fits-all solution, but they can help you explore a more personalized fit without the need to buy new flanges. Real-world use often involves quick adjustments between bottles, outfits, or daily schedules—and these inserts are built to respond with minimal effort and maximum easy handling.

What’s Included

• 2 x 13mm flange inserts for a tailored fit

Compatibility and Fit

• Designed to fit standard 24mm shields and flanges across a wide range of brands
• Not compatible with 27–28mm shields

Materials and Care

• Made from food-grade silicone, BPA-free and easy to clean
• Dishwasher safe; includes a sponge cleaning brush for quick maintenance
• Replace the flange insert every 2 months for optimal performance

Use Scenarios and Benefits

Whether you’re adjusting to a new size after weeks of pumping or balancing comfort with efficiency during busy days, these inserts offer a practical path to a more comfortable pumping experience. The soft silicone forms a gentle seal that complements your natural pumping rhythm, potentially reducing the need for repeated readjustments and helping you stay focused on the task at hand. Think of them as a flexible option to fine-tune fit, rather than a replacement for your current equipment.

Real-life Considerations

Users often appreciate the ability to quickly swap sizes when their daily routine changes—morning errands, travel, or overnight pumping sessions. The two-piece 13mm option provides a simple way to experiment with a snug, comfortable fit without committing to new flanges. While results can vary by individual, comfort and compatibility are the guiding ideas behind this set.