Manufacturer: Mothers Milk/spectra Baby Usa The Spectra Baby Breast Shield Replacement Set, 20mm Wide Neck Flange, is designed for mothers seeking a smaller-sized flange to ensure a more comfortable and effective pumping experience. This replacement set is compatible with Spectra breast pumps and offers precision and comfort during the milk expression process. Features: -This flange is ideal for women with smaller nipple sizes, ensuring a snug fit that promotes efficient milk flow without discomfort. The 20mm size helps reduce the risk of irritation during pumping. The wide neck design of this flange is specifically crafted for use with Spectra's wide neck bottles and pumps, providing a seamless connection for easy and hassle-free pumping. -This set comes with all the necessary parts to replace your existing flange, allowing you to continue pumping without needing to purchase an entirely new system. In addition, its made from BPA-free materials. The breast shield is safe for both mothers and babies, ensuring that no harmful chemicals come into contact with expressed milk. All parts are easy to disassemble and clean, promoting proper hygiene and making it convenient for daily use.