Description Made of rubber, this toilet is durable, not easy to rust or, and can be used for a long time. It can achieve a tight seal, and its chain is made of stainless steel with a clip hook. Easy installation in 2 minutes for optimized flush performance. Features - Material: rubber. Made of high- quality rubber, durable, not easy to rust or, and can be used for a long time. A tight seal is achieved with a chain made of stainless steel with clip hooks. Replaces leaky, corroded baffles to twisting, flushes and toilet problems. Adjustable to fit flush valves, flexible durable rubber creates a tight seal, replacing leaking and inefficient toilet flaps, saving water. Easy installation in 2 minutes for optimized flush performance. - Color: black. - Size: 11. 5X7. 5cm11. 5X7. 5cm Made of high- quality rubber, durable, not easy to rust or, and can be used for a long time. A tight seal is achieved with a chain made of stainless steel with clip hooks. Replaces leaky, corroded baffles to twisting, ghost flushes and toilet problems. Adjustable to fit flush valves, flexible durable rubber creates a tight seal, replacing leaking and inefficient toilet flaps, saving water. Easy installation in 2 minutes for optimized flush performance.