Upgraded Flange Insert 17mm with Pull Tab and Triangle-Shaped for Momcozy/Spectra/Medela/eufy/TSRETE/Elvie/Lansinoh Breast Pumps, Fit for 24mm Shields/Flanges of Most Pumps, 6PCS 17mm

【Compatible With 24mm Shield/Flange Pump】：These breast pump flange size kits for 24mm Flange/Shield of Most Pumps, Compatible with Momcozy M9/M6/M5/V1 Pro/V2 Pro/S12 Pro/S9 Pro breast pump, fit for eufy S1 pro/S1/E20/E10, for Spectra/Medela/eufy/TSRETE/Elvie/Lansinoh/Paruu/NCVI/NaNaLazy Breast Pumps, It will reduce the 24mm shield nipple tunnel down to correct size. Note: Not compatible with 27-28mm shields.. 【Upgraded Triangle Cutout,Enhanced Efficient】：Our flange inserts different from other insert, Upgraded flange tunnel shape,the bottom of tunnel is triangle-shaped cutouts that promote aster penetration of breast milk into the container and prevent backflow. And the bottom of these inserts doesn't fit as tightly, they still fit securely, and the slightly more tapered end makes them easier to fit flush in the flange and providing more efficient pumping.. 【Silicone Material, Comfortable Pumping】:Ensure safety and maximize the performance of your breast pump with our flange inserts. Made from food-grade liquid silicone and free from BPA, The comfortable and soft silicone material is designed to stimulate milk flow and increase comfort during use.. 【Multi-Size Options for Customized Fit】:Nipple size can vary throughout different breastfeeding stages, requiring different sizes of flange inserts for your breast pump. So We offers 10 sizes (13/14/15/16/17/18/19/20/21/22mm) for selection, a wide range of sizes provides adaptability for the right fit throughout the breastfeeding journey.. 【Pull tab-Easy to Removal& Clean】: Our Flange insert feature a pull tab for easier attached and removal. And the flange is frosted transparent ,resistant to dirt.These silicone flange inserts are easy to clean and maintain, can be sanitized with boiling water. We recommend washing the pump inserts promptly after each use and replacing them every 2 months to maintain optimal functionality.