Flange Insert 13/15/17/19/21mm Compatible with Medela/Spectra/Willow/TSRETE/Momcozy S9/S12/S9Pro/S12Pro Breastpump 24mm Shields, Reduce 24mm Nipple Tunnel Down to Correct Size

Product name: Wearable flange breast pump caliber plug replacement head

Product Size: 13mm/0.51inch;15mm/0.59inch;17mm/ 0.66inch; 19mm/ 0.74inch; 21mm/ 0.82inch

Product Material: Silicone

-5 sizes of flange inserts (13mm,15mm,17mm, 19mm, and 21mm) to ensure a comfortable and efficient pumping experience for every mother.

-BPA-free silicone material is odorless and gentle on sensitive skin.

-Flange inserts are practical for small-nippled mothers to use large breast shields, avoiding nipple trauma or irritation. We understand that some moms may experience nipple swelling while pumping, so it's important to observe how your nipples look during    a pumping session. While pumping, your nipple should not rub or feel squished inside the flange tunnel.

✔Wide Compatibility: The flange inserts is compatible with most popular brands and models of breast pumps and bottles.

✔Multiple Size Options:We offer 5 sizes of flanges,Flange Inserts 13/15/17/19/21mm are using for finding the right size for your nipples,Different Periods Provide More Cozy Experience, selection of the right flange size can help the breast milk to drain smoothly.

✔Safe Materials: We prioritize the safety of our products, and flange inserts is made from food-grade safe materials. These materials are non-toxic, odorless, and do not contaminate the breast milk, ensuring the health and safety of your baby.

✔Preserves Milk Quality: Flange Inserts features a sealing design that effectively prevents external air from entering the bottle, thereby maintaining the freshness and hygiene of the breast milk. This ensures that your baby receives high-quality breast milk or formula, promoting their healthy growth.

✔Easy cleaning: wash breast pump parts after each use with warm soapy water and rinse well. Please use boiling water/steam, with a temperature of around 100°C (212°F).

✔BPA-free:made of food-grade silicone material. All pump parts that come in contact with breast milk are BPA-free, giving you peace of mind about your baby's milk.

→Made for moms, by moms. We've committed our lives to providing the best breast pumps, accessories, education, and customer care that we can, supporting every mother with the beauty of parenthood. Meeting moms pump wherever without hassle needs.

→The size of the flange insert is significant for comfortable and efficient pumping. Some moms experience nipple swelling while expressing, so it is advisable to observe the appearance of the nipple during pumping. If your nipple rubs or feels squeezed in the flange channel, it is an unsuitable flange size and you need to replace the right size flange insert.