Easy InstallationPlastic sink overflow ring cover, easy and convenient to install in the overflow hole, easy to use, no tools required, the sink overflow ring is simply inserted into the hole and snaps into place. Wide ApplicationOur sink drain plugs are suitable for most types of sinks on the market, suitable for kitchen, bathroom, wash basin, ideal for use at home, hotel, shopping mall, school and factory, etc. Premium MaterialSink overflow ring the sink overflow ring is made of high quality plastic, plating layer with good adhesion of fine color, ensuring a glossy surface, strong and durable, quality and will not scratch the basin. Size Detail Measure the diameter of the overflow hole before ordering, suitable for the outer diameter is about 30mm/1.18inch and the height of the bracket is about 12mm/0.47inch, suitable for most sinks, the package contains 4 overflow cover rings per sink, the quantities can meet your daily needs.