Quick and easy installation. Turn off the water supply, remove the old flapper, attach the flapper to the flush valve, and fasten the chain to the flush lever with the hook. Turn the water back on and test by flushing. Long lasting materials and reliable seal. Made with soft rubber and a stainless steel chain, the flapper is corrosion resistant and helps create a strong seal, contributing to water savings over time. Water and cost savings. Fixing a leaky toilet with this flapper avoids expensive plumber services and reduces water loss with each flush. Practical and straightforward to use. Designed to a worn or faulty flapper without complicated steps or tools. Use scenarios a running toilet caused by a worn flapper to stop unnecessary water flow. Perform a quick DIY in homes or apartments to prevent leaks and reduce maintenance calls. Maintain water efficiency in households by ensuring a reliable seal with every flush.