TOVVILD Flange Insert 8PCS — 15mm/17mm/19mm/21mm Sizes, Compatible with Momcozy M5/M6/M9, Elvie, eufy, Paruu & More 24mm Flanges

Customized flange sizing for comfortable pumping

The TOVVILD Flange Insert 8PCS is designed to help you tailor flange sizing for a more comfortable pumping experience. With eight inserts spanning 15, 17, 19, and 21 mm, you can mix and match to find a seal that feels just right for your session. The kit is lightweight and portable, making it easy to adjust on the go while you focus on your day.

Comfort and fit

Crafted from soft, food-grade silicone, the inserts are BPA-free and odorless, delivering a gentle touch against the skin. The result is a smooth transition between sizes that can contribute to a calmer pumping feel and a more consistent seal, without compromising comfort.

Compatibility and versatility

The kit is designed for broad compatibility, pairing well with a range of popular pumps. It fits Momcozy M5, M6, and M9, and is also suitable for other brands like Elvie, eufy, Paruu, Medela, Spectra, Willow, MOMMED, NCVI, and TSRETE. It also supports most 24mm flanges/shields, offering a flexible path to the right fit as you explore different devices.

• Eight flange inserts across four sizes (15–21 mm) for versatile fitting
• Nipple measuring tool included for quick sizing reference
• Storage box helps keep parts organized between sessions

Care, cleaning, and maintenance

• Wash the valve and diaphragm with warm, soapy water after each use
• Use boiling water or steam up to 100℃ (212℉) for 5–10 minutes for thorough sanitization

In real-world use, the ability to switch sizes can help you restore a reliable seal during different pumping sessions, potentially supporting steady suction and comfort. While results vary, this kit aims to offer practical flexibility for moms balancing pumping with daily life.

Package contents include 8 flange inserts, 1 nipple measuring tool, and 1 storage box, delivering a complete, easy-to-store solution.