Perfectly adapted to electric breast pumps: Our flange inserts are designed to fit perfectly with electric breast pumps. You don't need to worry about compatibility issues, our inserts will seamlessly connect with your existing electric breast pumps to ensure stable attachment and improved breastfeeding results. COMFORTABLE FIT: Our flange inserts are made of soft silicone material that conforms to the curve of your breasts, providing a comfortable fit and minimizing discomfort. This design ensures hygiene and comfort during the breast pumping process, allowing you to enjoy a more pleasant feeding experience. DOUBLE LEAK-PROOFING PROTECTION: Our flange inserts are equipped with double leak-proofing protection, which effectively prevents lotion from leaking out and reduces waste. You can use it without worrying about leaking lotion for subsequent storage and feeding. Simple Disassembly and Cleaning: Our flange inserts are designed with a simple structure that makes them easy to disassemble and clean. You can easily disassemble each part and perform a thorough cleaning. This design is convenient for your daily use and ensures that the product is hygienic and healthy. Enhance breast pumping efficiency: Our inserts are designed with advanced technology and design to enhance breast pumping efficiency. It can better fit your breasts, increase suction and reduce air entry, helping you complete the breast pumping process faster and save valuable time. By purchasing our flange inserts, you will get a high quality, comfortable and efficient product that provides you with a more convenient and hygienic breast pumping experience. We always strive to provide our customers with the best products and services to make your parenting journey easier!