Features: Ensures toilet tanks with Valves seal diaphragm, designs to enhances water efficiency and performances. Craft from silicone materials, this diaphragm is easy to installion with various toilet tanks brands, ensuring long time use reliability. For homeowners, property maintenance personnel, and craft enthusiasts seek efficient plumbing solution. For both residential and commercial bathroom setting, this diaphragm accessory for maintaining and repairing toilet tanks. Upgrades your bathroom fixtures with this dependable toilet tanks accessory for any comprehensive plumbing toolkit. Specifications: Component: Silicone Color: As Picture Show Size: Diameter 2.7cm/1.06inch Package Includes: 2/4pcs Valves Diaphragm note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.