["brand new and high quality\n\nFeatures:\n1. Healthy material: This duckbill valves is made of food grade silicone material, which will not pollute your breast milk.\n2. Wide range of applications: inner diameter 19mm/0.74in, outer diameter 25.3mm/0.99in, as long as the inner diameter is suitable for your breast pump, it is suitable for most breast pumps in the market.\n3. Anti-deformation design: air check for valve, it can effectively absorb breast milk with the intelligent host adjustment frequency.\n4. Durable: durable and long-lasting.\n5. Cleaning and disinfection: It is recommended to disinfect before and after each use.\nDuckbill Valves only,other accessories demo in the picture is not included.\n\nSpecification:\nMaterial: Silicone\nSize: app.2.53x3.1x1.9cm/0.99x1.22x0.74in(Detail size please see the pictures)\nColor: Transparent\nQuantity: 5 Pcs\n\nNote:\nNo retail package.\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Contents:\n5 Pcs x Duckbill Valves"]