1、Superior Flexibility: Replacement diaphragms offer superior flexibility compared to standard options, allowing them to respond quickly to pressure changes during pumping sessions. Enjoy an enhanced performance and comfort during each use. 2、Easy To Use: The angled valves on these diaphragms are designed to minimize milk retention, ensuring a more effective and thorough expression of breastmilk. Experience a smoother and more efficient pumping process. 3、Travel Friendly: Compact and portable, diaphragms are perfect for on the go pumping, making them a convenient choice for busy moms who need a reliable pumping accessory while traveling. 4、Compatibility: Specifically designed to work seamlessly with bumps, these diaphragms ensure a perfect fit and function with your existing breastpump. Enjoy peace of mind knowing that these replacement parts are made to meet your specific needs. 5、Silicone Material: Constructed with durable silicone materials, replacement diaphragms are built to last through daily use and has excellent elasticity and softness, easy to clean. 4 x Yellow Valves8 x White Diaphragms(Each Yellow Valve Has One) Item Type: Replacement Valve Membrane for BreastpumpMaterial: Silicone