1. Refuse to get stuck: The toilet flush button features a spring made of 304 stainless steel, which remains robust even after 100,000 press tests. The button itself is crafted from durable engineering ABS plastic, ensuring strength and longevity. No leaks, no sticking. 2. Easy to Install: The toilet knob is designed for effortless installation. Simply screw it on by handno additional tools needed. Saves time and effort. 3. Beautiful Appearance: The toilet push button boasts a chromeplated finish, adding a sleek and textured look while resisting corrosion damage. 4. Save Resources: Choose between halfflush or fullflush depending on your needs, conserving both water and money. 5. Fits Most Double Flush Toilets: Equipped with a wirecontrolled drain valve and adjustable caliber button, it's compatible with most dualflush toilet models.