1.Material:Made of high quality plastic and electroplating process, it has better adhesion than metal and will not scratch your sink. The top coat has good adhesion, fine and uniform colour, good corrosion resistance and a bright surface shine.2.Easy installation: just need to be inserted into the overflow of the sink or bath, no other tools are required. Easy installation, good decoration and convenient drainage in case of overflow.3.Craftsmanship: overflow cover has smooth and bright surface, stylish silver color, easy decoration and adjustment, good coating adhesion and improved corrosion and oxidation resistance.4.Easy to clean: simply unscrew the overflow ring on the sink and clean with a cloth. The clean and stylish sink overflow ring will make your family happy all day.Widely used: sink hole cover is suitable for most sinks, sinks or baths on the market and is widely used in households, hotels, shopping malls, bars and other places.