Dimensions: The size of the water pipe cover is 12 x 45 x 70 mm (minimum circle x soft tooth outer circle x maximum circle), which is suitable for a pipe diameter of 20-40 mm, please check the size before purchasing. Soft tooth adjustment: The sink water pipe escutcheon plate has a soft tooth ring, which not only can firmly catch the water pipe when you clip it into the pipe and will not slide freely, but also can adapt well to the size of the pipe, whether it is a standard size pipe or a non-standard size pipe. Easy to install: The white decorative faucet cover is clip-on so it can be installed in just a few steps. First measure the pipe diameter, then place the water pipe cover around the perimeter of the pipe, finally snap it into place and adjust. Tip: Diameter = circumference ???, you can wrap a piece of string around the pipe and mark it. Measure the length of the string marking and divide by an approximate of 3.14. Decoration: Water pipe covers are available in a white color scheme, a color scheme that matches most wall and water pipe colors. When a pipe passes through a wall, it leaves an unsightly surface that can be decorated and repaired with the pipe cover, and the white color scheme allows it to blend in well. The soft-tooth trim in the center of the plate can be left exposed or hidden between the pipe and the wall. Selected Material: The sink water pipe sealing plate is made of high-quality polypropylene, with no impurities, pure color, corrosion resistance, and no rust, which can be used for a long time. The smooth surface can be easily removed and cleaned for reuse, which is suitable for decorative faucets, drains, sinks, bathroom water heater pipes, toilet pipes, etc.