Multiple Brand Compatible 19mm Flange Insert

All Features Explained

Durceler 2-Piece 19mm Flange Inserts

Ideal Compatibility These Durceler inserts are compatible with a wide range of leading pump brands, including Momcozy S9, S10, S12 Pro, bluefair, BIOBOO, S18, S21, S23, Medela, Spectra S1 and S2, TSRETE, FEISIKE, Rainyb, Bellababy MiniO, NCVI, kmaier, MomMed, NaNaLazy, NIRGU, Onlyeah, MomWills, Motif Luna, Amada MYA 24mm breast shields, Lansinoh, and Freemie 25mm cups.

Reduced Nipple Tunnel Reduce a 24mm shield nipple tunnel down to a 19mm fit. Additionally, they can reduce Freemie 25mm cups down to a fit of 19mm, ensuring a snug and comfortable nursing experience.

Optimal Milk Expression Seamlessly compatible for nipple diameters of 16-18mm after a pumping session, or measure the circumference of your nipple base to be between 43.96-50.24mm before a pumping session. Proper nipple tunnel fit is crucial for comfort and efficient milk output.

Comfort and Durability Durable, clear, and designed for comfort, these inserts are BPA-free and made from silicone. Replace every 4-12 weeks depending on the duration and frequency of pumping sessions to maintain optimal performance.

Hands-Free Compatibility Perfectly complements most hands-free bras. You can use most hands-free bra cups with original 24/25mm detachable shields by inserting these flange inserts first. For maximum effect, gently squeeze the insert to ensure a snug fit within the shield.

Effortless Installation Installation is straightforward. Simply place the insert within the shield, then gently squeeze it to ensure a perfect fit. This ensures optimal milk expression every time you use your pump.

Key Features - Compatible with various pump brands and cup sizes - Reduces large shields or cups to a 19mm fit - Ideal for small-nippled mothers - BPA-free and made from high-quality silicone - Ensures seamless compatibility with hands-free bras - Easy to use and maintain - Durable and recommended for regular replacement