The authentic Momcozy wearable breast pump full set milk collector cup accessories with a single-sealed flange of 24mm are suitable for use with Momcozy S9 Pro/S12 Pro wearable breast pump. Original accessories and an upgraded single-sealed flange increase the seal and grab every drop of milk for a better breast-pumping experience.Momcozy Original Parts FSA/HSA eligible. | Easy cleaning, wash Momcozy S9 Pro/S12 Pro pump parts after each use with warm soapy water and rinse well. Please use boiling water/steam, with a temperature of around 100°C (212°F). | BPA-free, made of food-grade silicone and plastic material. All Momcozy pump parts that come in contact with breast milk are BPA-free, giving you peace of mind about your baby's milk. | Made for moms, by moms. We`ve committed our lives to provide the best breast pumps, accessories, education, and customer care that we can, supporting every mother with the beauty of parenthood. Meeting moms pump wherever, without hassle needs. | Momcozy wearable breast pump milk collector cup replacement kit can effectively help you improve efficiency. It is thoughtful as your replacement accessories, including a valve, diaphragm, milk collector, linker, and 24mm single-sealed flange.