Opgroeie 21mm Flange Inserts — 4PCS, Compatible with 24mm Shields for Momcozy, Spectra, Medela, Elvie & More

Personalize your pumping experience with Opgroeie 21mm flange inserts

Discover a simple way to tailor your shield fit without changing your pump. This set helps you fine-tune comfort and positioning, which can contribute to a smoother, more natural pumping rhythm across sessions. The design prioritizes ease of use and practical practicality, helping you stay focused on your routine rather than on the fit.

Compatibility and flexible sizing

• Fits standard 24mm shields across popular brands such as Momcozy, Spectra, Medela, Elvie, and more.
• Designed for quick size adjustments so you can adapt between sessions without altering your equipment setup.

Safe materials and care

• Made from food-grade silicone and BPA-free, with dishwasher-safe convenience for easy cleaning.
• Includes a sponge cleaning brush to support routine maintenance between pumping days.

Care guidance and replacements

• Replace the flange insert every 2 months to help maintain performance and hygiene.
• Compact, lightweight design designed for quick in-use adjustments during busy days.

Great for new moms

Offering a thoughtful way to enhance comfort and safety during pumping, these inserts can be a meaningful addition to a new mom’s kit. They present a practical option for exploring a better fit without committing to a full replacement of your shield.

Note: Not compatible with 27–28mm shields. If you’re unsure about your shield size, verify the diameter of your flange and compare it with your pump model.