[Pop-up/click-click function] Based on the simple pop-up switch design function, the drain valve opens or closes instantly, which is easy to operate. [STANDARD AND EASY TO INSTALL]Sink plugs come with a standard 1 "" connection and fit all standard sinks. Installation is quick and easy without tools in any standard sink with overflow. please do Please pay attention to the installation size of the sink before purchasing. [Unique Effect]The basin sewer has a filter basket to filter hair and dirt, preventing sewer blockage from the source. Product size: 90*66mm [HIGH QUALITY MATERIALS]The wash basin floor drain is made of brass, the chrome-plated surface effectively prevents corrosion and rust, and the silicone seal prevents water leakage and has a long service life.