Silicone Breast Pump Valves & Membranes - Enhance Nursing Efficiency &. This Silicone Diaphragm for Breast Pumps Provides Efficient and Comfortable Milk Collection, Making It a Must-have for Nursing Mothers. Crafted from Durable, Odorless Silicone, It Creates a Reliable Barrier to Prevent Contamination and Ensure Hygiene. Designed to Fit Most Popular Breast Pumps, This Diaphragm Offers Convenience and Versatility, Allowing for Easy Milk Collection That Saves Both Time and Energy. Whether at Home or on the Go, It Can Be Quickly Installed, Enabling Discreet and Comfortable Milk Collection for Busy Individuals Needing to Pump During Work Breaks or Travel. Experience User-friendly Design and Dependable Functionality with This Silicone Diaphragm, Turning the Process of Collecting Breast Milk into a Smooth and Hassle-free Experience. Say Goodbye to Discomfort and Embrace Effortless Pumping. Features: - Material: Silicone - Chemical-Free: Nitrosamine Free, Latex Free - Design Options: Membrane/Duckbill Valves - Age Range: 0-6m, 7-12m, 13-24m - Includes: 1x Silicone Membrane or 1x Duckbill Valve.