Premium Material: The toilet flush button replacement is made of high-quality spring material, strong and sturdy, durable, with a dual-flush water-saving function, compatible with most dual-flush toilets or cisterns. Easy Installation: This toilet flush button is easy to install at home; simply hand-tighten it, no additional tools required. Exquisite Design: The toilet flush button features half or full flush modes to help save water. It is easy to install, and the lever can be adjusted to fit the height of the tank as needed. Suitable for Most Dual Flush Toilets: Please compare with your current flush button to ensure thread, lever, and size compatibility. Product Includes: One toilet flush button with a 50mm diameter button cover and 38mm thread diameter, suitable for mounting holes between 38-50mm. Note: The package includes only the items listed above; other products are not included. Please allow 1-2cm error due to manual measurement. Color Disclaimer: Due to differences in monitor displays, the actual color may vary slightly from the image.