Material: The toilet cistern flush is made of ABS and chrome plating, which is strong and durable. Won't leak, won't get stuck. Design: A round push button with a smaller button inside offers a modern and stylish look. Easy to Install: The dual flush toilet push button is simple to install. Just screw it in by hand—no additional tools required. Saves time and effort. Compatibility: Wire-controlled drain valve with adaptable caliber button. Fits most dual flush toilets. Material: ABS, chrome plating. Package Includes: Toilet flush button replacement. Note: Please allow 1-3mm error due to manual measurement. Monitor settings may vary, so the color in photos may differ slightly from the actual item. Please refer to the physical product for accurate color.