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

Size: 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.

Compatible Models: Momcozy S12 Pro/S12/S9 Pro/S9/M5 Wearable Breast Pump. In addition, the CNGSTWO flange insert is compatible with various other breast pumps, including TSRETE, Medela, Spectra, Bellababy, MomMed, Elvie, Willow, Bellaaby, Phanpy, NaNaLazy, KISSBOBO, BIOBOO, and more.

Safety: Made from food-grade silicone, our CNGSTWO flange inserts are BPA-free, providing peace of mind during use. They are also dishwasher safe for easy cleaning.

Easy to install, remove, and clean: Installation and removal with a single click. Simply clean with warm soapy water after each use. Note: Can also be sterilized by boiling water/steam at approximately 100°C (212°F).

Friendly Reminder: Breastfeeding requirements vary, necessitating different flange insert sizes for breast pumps at different stages. If you are aware of your size, make a suitable purchase. If unsure, we suggest starting with our 5-piece/10-piece flange insert sets, each containing five different sizes to ensure a perfect fit.

Each flange insert for breast pump is crafted with care as we are dedicated to catering to every mother. Our customer service is available 24/7. If the size is not right, inform us for a free replacement.

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