The Momcozy Double-Sealed Flange Replacement Accessory for M5 Wearable Breast Pump is designed to improve suction stability, comfort, and overall pumping efficiency. Featuring a double-sealed structure, this silicone flange component helps minimize air leakage, ensuring more consistent suction and better milk expression. Made from BPA-free, food-grade silicone, it is soft, durable, and safe for everyday use. This replacement part is ideal for maintaining hygiene and restoring optimal performance in your Momcozy M5 breast pump system.