21mm Flange Inserts - Compatible with Most Breast Pump 24mm Flanges - BPA Free, 2Pack

These breast pump flange inserts (2pcs) are specifically designed for 24mm Shields/Flanges and are not compatible with 27-28mm Shields/Flanges. They will narrow the nipple channel of the 24mm shield to 21mm in size.

Compatible with models such as Momcozy S12 Pro/S12/S9 Pro/S9/M5 Wearable Breast Pump, the CNGSTWO flange insert also works with various other breast pumps like TSRETE, Medela, Spectra, Bellababy, MomMed, Elvie, Willow, Bellaaby, Phanpy, NaNaLazy, KISSBOBO, BIOBOO, and more.

Crafted from food-grade silicone, our CNGSTWO flange inserts are BPA-free, ensuring your peace of mind during use. They are dishwasher safe for easy cleaning.

Installation, removal, and cleaning are simple with one-click convenience. Clean with warm soapy water after use, and they can also be sterilized with boiling water/steam at temperatures around 100°C (212°F).

Breastfeeding requirements may vary, necessitating different flange insert sizes for breast pumps at different stages. If unsure of your size, we suggest starting with our 5-piece/10-piece flange insert sets, each containing five different sizes to help you find the perfect fit.

We take great care in crafting each flange insert for breast pumps and are dedicated to serving every mom. Our customer service is available 24/7 to assist you. If the size is not right, let us know for a free replacement.

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