Material: Made of high-quality plastic and electroplated, it adheres better than metal and won't scratch the sink. The surface has good adhesion, a fine and uniform color, good corrosion resistance, and a bright surface gloss. Easy Installation: Simply insert it into the sink or bathtub overflow; no other tools are required. Simple installation, good decoration, and a practical overflow drain. Workmanship: The overflow stopper has a smooth and shiny surface, an elegant silver color, is easy to decorate and customize, has good coating adhesion, and better corrosion and oxidation resistance. Easy to Clean: Simply unscrew the sink overflow ring and clean it. The clean and elegant sink overflow ring will make you happy all day long. Widely Used: The sink hole cover fits most sinks, basins, or bathtubs on the market and is widely used in homes, hotels, shopping malls, bars, and other places.