semai Flange Inserts 13/15/17/19/21mm Compatible with Medela/Momcozy S12 Pro/S9 Pro/S12/S9/Spectra/Elvie 24mm Breast Pump Flanges, Reduce 24mm Nipple Tunnel Down to Correct Size, 5PCS (NOT 5 Pairs)

Food-Grade Material: semai breast pump flange inserts are made of baby food-quality BPA-free silicone material, giving you peace of mind about your baby's milk, ensuring a worry-free pumping for you and your baby. With semai flange inserts, you can pump with confidence! Easy to Clean: semai suggest you to wash these breast pump parts after each use with warm soapy water and rinse well. The Flange Inserts can be sanitized with water steam, boiling water or microwave-steam bags. Please replace the parts in time if the they become deformed or yellowed after a long time using. Comfortable and Efficient Pumping: semai flange inserts provide a smaller adjustment option, suitable for the original 24mm flange breast pump, transfer the 24mm size to smaller size, make the breast pumping more comfortable and efficient for the smaller nipple mom. It is a good helper for those moms who are anxious by the little milk output, which can get more milk output from pumping without pain. They help maximize milk expression while minimizing nipple trauma or irritation. Wide Application: semai flange inserts are compatible with Momcozy/TSRETE/Paruu/Spectra/Elvie/Willow/Medela/Kmaier/Motif luna/Ameda mya/Freemie/Lansinoh/Phanpy/Zomee/Bellababy/Missaa/Cppslee/Ncvi breast pumps and many S9/S9Pro/S10/S12/S12Pro wearable breast pump 24mm flanges. These replacement pump parts are applicable to most other brands and models to fit 24mm shield/flange.(Not for 27mm shield/flange) More Accessories, More Love: semai Flange Inserts 13/15/17/19/21mm (5pcs Pack, Only 1 per size) are used for finding the right size for your nipples without paying double fees. If you’ll be pumping frequently, semai flange inserts with different nipple sizes that are compatible with most portable electronic breast pumps on the market are your good choice. If you receive the wrong size, please contact us for a replacement.