Fangrui Product Details Package Includes: you receive 15 pieces of red toilet flappers, enough for your long term use and replacement, useful in , bringing you convenience Reliable to Use: toilet tank flapper is made of rubber, not easy to break, lasting long, with chain, and rust resist, reliable, preventing twisting, and other toilet problems Universal Design: toilet flapper replacement is compatible with most toilet with 2 inch toilet tank valve opening, it create a tight seal for your toilet; Please note the size before choosing Save Water: toilet rubber flapper help save water, after a month, you may find that your water bill is lower than before; At the same time, you do your part for the environment Easy to Install: the universal toilet flapper is easy to install, just the old one, replace it with a new one, which may take about 1 min, you can do it by yourselves, saving you time and energy Please note: Slight difference or color difference in kind, does not affect the use, please do not mind, thank you! Colour:red Mate