To restore your toilet's efficiency, start by removing the old flapper from the flush valve. Carefully detach it and dispose of it properly. Next, take the new flapper and securely to the flush valve. Ensure it is properly aligned to prevent any leaks. Once the flapper is in place, connect the chain to the handle. Adjust the chain length if necessary to ensure a proper fit and smooth operation. This quick and simple fix will help your toilet function more efficiently, reducing water waste and improving overall performance. With just a few easy steps, you can have your toilet running again. Features -Color:Sky-blue -Material:PVC -Size:12.40X9.20X4.00cm/4.87X3.62X1.57in -Robust construction: crafted from PVC materials, this toilet flapper is built to last and withstand frequent use -Simple installation: the design allows for a installation process, making it easy for anyone to replace their old flapper -Water saving design: the efficient design helps conserve water by ensuring a proper seal and preventing leaks -Wide compatibility: this flapper is compatible with a range of toilet models, making it a convenient replacement option for various toilets -All in one kit: the set includes everything you need for a complete toilet tank repair, eliminating the need for additional purchases Package list: 4 x Toilet Flapper