IVARONAL Flange Insert 17mm – 2-Pack | Wide Compatibility with Momcozy M9/M6/M5, Spectra, Medela, Elvie & More

Meet IVARONAL Flange Insert 17mm, a practical 2-pack designed to fit a wide range of wearable breast pumps. The inserts are crafted to work with Momcozy models like M9, M6, and M5, as well as many popular brands and 24mm shields. This versatility is intended to help you tailor your setup to your evolving pumping routine, offering comfort, consistency, and ease of use.

Versatile sizing for ongoing comfort

With ten different size options spanning 13mm to 22mm in overall design, these inserts let you refine the seal as your needs change. Proper sizing can help you find a balance between comfort and efficiency, reducing the risk of gaps or leaks and promoting a steadier flow.

• Wide compatibility with major brands and models including Momcozy, Spectra, Medela, and more
• Fits most 24mm shields, extending how you can pair components

Soft, safe material for peaceful pumping

Made from food-grade silicone that is BPA-free, the inserts offer a soft-touch feel against the skin. The snug fit aims to minimize rubbing and irritation while providing a secure seal during expression.

• Soft-touch silicone for comfort during longer sessions
• BPA-free material to support safe everyday use

Easy care for busy mornings

Cleaning is straightforward—rinse after use and sanitize with steam, boiling, or microwave steam bags. Regular replacement (about every two months) helps maintain hygiene and performance.

• Easy cleaning and sanitization after each use
• Recommended replacement every two months

What you get and how to use it

This listing includes two 17mm flange inserts in each package. They complement a broad array of shield sizes and can be swapped between sessions to keep you comfortable throughout the day.