Material: Made of high quality plastic and electroplating process, it has better grip than metal and won't scratch the sink. The finish has good adhesion, fine and even color, good corrosion resistance and a brilliant surface shine. Easy installation: just insert it into the overflow of the sink or bathtub, no other tools are required. Easy installation, good decoration and comfortable overflow drain. Craftsmanship: The spill stopper has smooth and glossy surface, elegant silver color, easy decoration and adjustment, good coating adhesion, and improved corrosion and oxidation resistance. Easy to clean: just unscrew the overflow ring from the sink and wipe it clean. The clean and stylish sink overflow ring will make your family happy all day long. Widely Used: The sink hole cover is suitable for most sinks, basins or bathtubs in the market, widely used in homes, hotels, shopping malls, bars and other places.