Arabest Flange Insert, 4PCS Flange 17mm 19mm Inserts, Wearable Breast Pump Shield, Flange Insert to Reduce 24mm down to 19mm, Flange Inserts for Medela,Spectra 24mm Shields/Flanges

✅【Food Grade Material】BPA Free, made of silicone material. It's safe, soft and odorless, nice pump parts replacement. And all pump parts that come in contact with breast milk are BPA free, giving you peace of mind about your baby's milk.
✅【Comfortable and Efficient】Choosing the right flange insert for pumping is more comfortable and efficient. Some mothers have the experience of nipple swelling while milking, 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.
✅【Easy to Clean】Wash flange insert after each use with warm soapy water and rinse well with clean water. (Our material can be sanitized with water steam, boiling water or microwave-steam bags.)
✅【Flange Insert】Wearable breast pump flange suitable for s9 / s12 / s9pro / s12pro breast pump (with 24 mm breast shields) and almost any milk collector 24mm.Package include: 4pcs flange insert 19mm and 17mm(transparent).
✅【Compatible Pumps】Compatible with for Momcozy S9/S12/S9 Pro/S12Pro , for Lansinoh, for Spectra, for MomMed Wearable Breast pump 24 mm cups (not for 27 mm cups) Also fits for freemie 25 mm cup to reduce its nipple tunnel.