Description Experience compatibility with our flange inserts for breast pump, designed to fit various brands effortlessly. These reusable flange inserts are crafted from stable silicone, ensuring safety and flexibility during use. The transparent design allows for easy monitoring while maintaining a secure seal, making them ideal for both home and travel scenarios. Whether you need replacements parts or want to enhance your wearable breast pump accessories, these flexible silicone flange inserts provide convenience and adaptability for busy moms seeking reliable breastfeeding solutions. Features -Color:Transparent -Material:Silicone -Size:4.60X3.70X2.40cm/1.81X1.45X0.94in -Versatile size compatibility: flange inserts for replacements come in multiple sizes like 20 mm, 21 mm, and 24 mm flange inserts, ensuring flexible adaptation to various breast pump models for fit -Enhanced usability: reusable flange inserts parts are crafted from stable silicone, making them washable silicone flange inserts that maintain clean and convenience during repeated use - seal assurance: silicone flange inserts for electric breast pump feature precision design to keep a tight seal, enhancing the efficiency of wearable breast pump accessories for both home and travel -Compact and portable design: the lightweight nature of flange inserts replacements makes them convenient flange inserts for busy moms needing reliable breast pump supplies on the go - fit solution: flange inserts solve compatibility issues across different brands, wearable flange inserts that expand the usability of your breast pump parts effortlesslyPackage list: 2 x flange inserts(20mm) 2 x flange inserts(21mm) 2 x flange inserts(24mm) 2 x storage box