Key benefits Long service life and reliable operation: inner 304 stainless steel spring designed for elasticity, tested for up to 100,000 continuous presses, with no leakage and no jam. A dependable replacement for a damaged button. Easy to install and maintain: detachable black doublepress toilet button made from quality ABS plastic with a frosted surface; straightforward installation without special tools. Stylish, compatible design: black button pairs well with white toilet tank covers, adding a simple and elegant touch to any bathroom; suitable for most dualflush toilets or water tanks. Clear sizing and adjustability: installation size of 38 mm; screw length is 12 cm and can be cut to fit the height of your water tank. Product details Material: ABS plastic with a frosted surface Color: Black Button type: Doublepress flush Internal spring: 304 stainless steel Lifespan: Tested for up to 100,000 presses Installation size: 38 mm Screw length: 12 cm, adjustable by cutting to tank height Installation: Detachable design for easy replacement and setup What this solves Replaces a damaged or worn flush button with a durable, reliable alternative. Improves bathroom aesthetics with a sleek black, frosted finish that complements a white tank cover. Provides compatibility with most dualflush toilets or water tanks, reducing the need for multiple replacements. Use scenarios Home : a faulty flush button on a dualflush toilet to restore reliable operation and prevent leaks or jams. Bathroom upgrade: Install the black frosted button to refresh the look of a white tank cover, creating a cleaner, more modern appearance. DIY renovation or rental maintenance: Use the detachable design and adjustable screw to quickly fit different tank heights without specialized tools. Notes The screw length is 12 cm and can be cut to suit the height of the water tank. Designed for compatibility with most dualflush toilets or water tanks.