13mm Flange Inserts for Breastpumps, Reduce Nipple Tunnel

Compatible with Spectra breast pump 24mm, but not compatible with Spectra Caracup 24mm flange. Also compatible with Medela 24mm flange, Elvie/Willow/Momcozy wearable breast pump 24mm flange. It is necessary to push it as far as possible into the Nipple Tunnel to ensure a proper fit.

Different flange insert sizes are available: 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm. The material does not contain any BPA and is made of silicone. The size refers to the beginning of the tunnel, not the end. Measure after installation, as the silicone is soft.

The package includes 2pcs of 13mm flange inserts, which reduce the 24mm/25mm shield nipple tunnel down to 13mm. This sizing is suitable for nipple diameters of 10-12mm (after a pumping session).

These flange inserts are compatible with pumps such as Spectra, Motif Luna, Medela, Momcozy, Ameda, Zomee, Tsrete, Willow, Elvie, Kmaier, Hauture, Bellababy, Ncvi 24mm flanges/shields, and also Lansinoh 25mm flange.

The flange inserts are easy to install, remove, and clean. They work with most hands-free bras and are BPA and DEHP free, made of silicone material. Easy cleaning instructions include washing the pump parts after each use with warm soapy water and rinsing well. They can also be sanitized with water steam, boiling water, or microwave-steam bags.

In addition to the 13mm flange insert, other sizes available range from 14mm to 21mm. These comfortable sizing options improve fit, and a sizing guide is provided on this page for reference.

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