The authentic Momcozy wearable breast pump milk collector accessories are suitable for use with Momcozy S9 Pro/S12 Pro wearable breast pump.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 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 S9 Pro/S12 Pro Wearable Breast Pump Collector is one of the accessories needed to collect milk, when installed with other accessories, it will help you collect milk. You can view the linked picture for installation. If you encounter any problems during use, please contact us and we will provide you with solutions.