- COMPATIBILITY: The JIMOWANG 24mm milk collector cup is designed to work seamlessly with S9, S10, S12, as well as brands like TSRETE, Kmaier, Luxlady, HAUTURE, Eulumap, Fisroa, Goldeep, Zybeauty, PADRAM, HAHOME, Kompoll, OMFMF, Paruu, LRKHFFD, and Mumeasy Breast Pumps. It is ideal for use with any S9, S10, or S12 wearable breast pump. Note: Not compatible with Momcozy S9 Pro/S12 Pro. - COMPLETE SET: This set includes everything you need: a duckbill valve, silicone diaphragm, 24mm flange, linker, and milk collector. Additionally, it comes with five flange inserts (13mm, 15mm, 17mm, 19mm, 21mm) to adapt the 24mm nipple tunnel for smaller sizes, ensuring comfort and optimal performance. - ENHANCED DESIGN: The upgraded duckbill valve rotates freely in any direction, allowing for easy installation, removal, and cleaning. Proper alignment of the original parts is crucial to prevent leaks and guarantee effective suction, ensuring that you get the most out of your breast pump. - SAFE MATERIAL: Made from BPA-free silicone, the milk collector cup is safe for daily use and easy to clean, providing peace of mind for nursing mothers. - PRACTICAL APPLICATIONS: 1. Ideal for busy moms, it allows for hands-free pumping while multitasking, whether at home or on the go. 2. When traveling, this milk collector integrates easily with your portable breast pump, ensuring you can express milk wherever you are. 3. Perfect for moms with smaller nipple sizes, the included flange inserts customize your experience, enhancing comfort and efficiency. Experience the convenience and reliability of the JIMOWANG 24mm wearable breast pump milk collector cup, tailored for your breastfeeding journey.