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. Well-made design ensures reliability. Exquisite Design: The toilet flush button features half or full flush modes to help save water and reduce utility costs. Easy to install, and the lever can be trimmed to fit the tank height as needed. Compatible with Most Dual Flush Toilets: Please compare with your current flush button to ensure thread, lever, and size compatibility before purchase. Product Includes: One toilet flush button with a 50mm diameter button cover and 38mm thread diameter, suitable for mounting holes ranging from 38-50mm. Content included: flush button only. Other items not included. Note: Please allow 1-2cm error due to manual measurement. Confirm measurements before ordering. Color Disclaimer: Due to differences in monitor displays, the actual color of the item may vary slightly from the images shown.