Easy Installation Plastic sink overflow ring cover, easy and convenient to install in the overflow hole, easy to use, without tools, 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 sink on the market, suitable for kitchen, bathroom, washbasin, ideal for use at home, in 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 fine color adhesion, ensuring a shiny surface , strong and durable, quality and will not scratch the basin. Size DetailMeasure the diameter of the overflow hole before ordering, suitable for the outer diameter is about 30mm/1.18in and the bracket height is about 12mm/0.47in, suitable for most sinks, the package contains 4 overflow cover rings per sink, the quantities can meet your daily needs.