The Eufy Heat Flow Flange is a set of diaphragm caps designed for use with the Eufy S1/S1 Pro wearable breast pump. With a 24mm diameter, this beige-coloured accessory is essential for the proper functioning of the pump. Made by the trusted brand Eufy, these flanges are specifically designed to ensure a secure and comfortable fit for the breast pump. Perfect for breastfeeding mothers looking for reliable and efficient milk expression solutions.