Experience a comfortable and efficient pumping session with the Spectra Breast Pump Flange, measuring 20 mm in diameter. Designed to fit seamlessly with your existing Spectra pump, this flange is ideal for ensuring a proper fit to help minimize discomfort and maximize milk expression. Crafted with a clear, durable material, the flange is easy to clean and maintain, ensuring long-term use. Its compact design makes it perfect for both home and on-the-go pumping needs. The package with the MM012753-S reference number includes one flange to help you maintain your pumping routine with ease.