Features: ensures performances of your V1/V2 breast pump with the original replacement Duckbill Valves & Silicone Diaphragm, designed for a leak proof and efficient pumping experience. Produced from high quality silicone, these accessories are engineered to fit perfectly with V1/V2, preventing milk backflow and contamination for a hygienic pumping session. Suitable for breastfeeding mother who rely on V1/V2 breast pump to expressing milk safely and comfortably, whether at home or travel. These replacement part are essential for maintaining your breast pump's hygiene and functionality, making them perfect for use in various setting such as at home, while traveling, or in office. With these Duckbill Valves & Silicone Diaphragm, busy nursing mom can enjoy peace of mind know their breast pump will ready for next feeding session, ensuring their kids satisfaction and health. Specifications: Component: silicone Package Includes: 1 set Silicone Duckbill Valves with Diaphragm note: Please allow 1 to 3cm error due to manual measurement, please sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual color of the item.