· The authentic Momcozy wearable breast pump full set milk collector cup accessories with a flange of 24mm are suitable for use with Momcozy Mobile Style | M6. Original accessories and an upgraded DoubleFit flange increase the seal and grab every drop of milk. Momcozy Original Parts FSA/HSA is eligible.· Easy cleaning, wash Momcozy Mobile Style | M6 parts after each use with warm soapy water and rinse well. Please clean with a temperature of ≤100℃（212℉）.· BPA-free, made of food-grade silicone 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 providing 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 Mobile Style | M6 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, and 24mm DoubleFit flange.