【Perfectly Pump with Momcozy M9】：These Duckbill Valve and Diaphragms with red and gray color options which are only compatible with Momcozy Upgraded Mobile Flow | M9, not for other model. M9 replacement part can effectively help you improve efficiency. Grab every drop of milk for a better breast-pumping experience. Made by IVARONAL, Not Original Mom cozy Accessories

【Double-Layed Sealing, Power Suction】: Double-Layed Diaphragms provide the same design and function as original parts, enhanced strong suction power and reliable sealing, reducing leaks and ensuring smooth operation. Retaining a strong suction to make pumping easier, faster, and more comfortable.

【One-Piece Valve, Anti-Backflow】: the Valve is one-piece design whichThe silicone valve layer and the mounting plastic layer are integrally molded and cannot be separated.(Note: Old model could be disassembled). Valves are seamless at the top, directing milk to the bottom of the container for stable and efficient use, capturing every drop.

【Safe, BPA-Free, Durable Material】: M9 Breastfeeding Essentials kits is Crafted from high-quality, food-grade PP plastic and silicone, BPA-free, sturdy, and long-lasting, ensuring the highest level of safety, giving you peace of mind about your baby's milk.

【Easy To Use & Clean】:Wash 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).Dishwasher safe and compatible with fridge and freezer use. Notice: If you notice that your pump seems to have lost suction, you need to change pump parts, Diaphragm and duck valves need to be replaced every 3 months.