Preferred Material: Our black shower faucet cover is made of stainless steel with painted surface, even in a humid environment like a bathroom, it is not afraid, anti-corrosion and anti-rust, and has a long service life. 2 Sizes: Our black pipe cover mat has 2 sizes, the inner hole diameter is 21mm and 25mm respectively, which can meet your different needs and fit your pipe perfectly. Decorative Function: Radiator cover can improve the ugly appearance of pipes passing through the wall and hide ugly pipes, making your home more clean and tidy. Easy to Install: Our radiator cover is very easy to assemble, it only takes a few seconds to complete, place it through the pipe and secure it, saving time and effort. Wide Range of Applications: These shower rosette mixer can be widely used in many types of pipes in life, such as showers, water pipes, angle valves, faucets, radiators, drain pipes, etc.