13mm 15mm 17mm 18mm 19mm 20mm 21mm Flange Insert Compatible with 24mm Flanges for Breast Pump, for Momcozy S9 S10 S12 Pro Medela Spectra Elvie Tsrete S18 S21 S23 Bellababy Phanpy MomMed kmaier

??????Compatibility?LOZAEVE 13/15/17/18/19/20/21mm flange inserts are breast pump accessories. Suitable for almost any 24-25mm wearable breast pump shields and Hands-Free breast pump Shields. Compatible with Momcozy S9/S9 Pro, S10, S12/S12 Pro, Medela, Spectra, Elvie, Elvie Stride, S18 S21 S23, Bellababy, Motif Luna, Ameda MYA, TSRETE, kmaier, Lansinoh, Ainsir, Phanpy, Lulia, NaNaLazy, Luxlady, kidzio, Teexin, Fisroa, KISSBOBO, Goldeep, BIOBOO, Mumeasy,Nanawawa, TOVVILD etc10??????Multiple Size Options?10 size provide, 13/14/15/16/17/18/19/20/21/22. Different lactation periods provide more cozy experience, selection of the right flange size can help the breast milk to drain smoothly. Attention these breast pump accessories are only suitable for 24-25mm Shields/Flanges and cannot be used with other sizes of shields/flanges10??????Safety Material?Made of transparent food grade silicone material. Product is BPA-free, easy to clean, you can use it with confidence. Before use Can be sanitized with water steam, boiling water or microwave-steam bags. Using coconut oil or nipple butter can reduce friction and make them easier to use10??????Save?These replacement pump parts will save you the hassle of testing nipple size and selection. Many moms have nipples of varying sizes that can also change in size at different times, so it's important to monitor the appearance of the nipple during pumping. If your nipple size is less than 24mm, we have a suitable set for you10??????Easy Cleaning?After each use, wash the replacement pump parts with warm soapy water and rinse them thoroughly. It is recommended to replace the flange insert every 1 to 2 months. Please ensure you choose the correct size