👶 Pump with Confidence: Comfort Meets Compatibility! Crafted from food-grade silicone, ensuring peace of mind. Say goodbye to nipple swelling with the right flange size. Works seamlessly with Medela, Spectra, and Momcozy pumps. Designed for easy cleaning, making your pumping routine a breeze. Find your ideal size with 5 versatile flange inserts. BPA free Easy to clean 5 size options The GOCROWEEN Flange Inserts come in a pack of 5 sizes (13/15/17/19/21mm) designed to fit Medela and Spectra 24mm shields, as well as various wearable breast pumps. Made from BPA-free, food-grade silicone, these inserts ensure comfort and efficiency while pumping, reducing the 24mm tunnel to the correct size for optimal performance. Easy to clean and replace, they are essential for every breastfeeding mom.