General description This Pop-up Sink Drain without Overflow features a push-open valve waste design, making it ideal for sinks without an overflow. It effectively prevents unpleasant sewer smells, enhancing the comfort and aesthetics of your bathroom. Technical specifications Material: All copper Finish: Polished chrome Standard installation dimension: ¼ Installation Fits all common sinks with a standard ¼ installation dimension Includes all gaskets and accessories for easy installation Instructions provided for straightforward setup Usage Push-type bounce switch for easy operation Press to close and lock the drain plug Press again to open and drain water Top cap can be unscrewed by turning counterclockwise for removal Other information Multi-layer seals ensure no water leakage Polished chrome finish protects against scratches and corrosion