General description Pop-up sink drain with overflow is designed for sinks with overflow holes, fitting the standard installation size G 1 ¼". This product allows for quick and easy changes, providing a convenient solution for your sink drainage needs. Technical specifications Material: High-quality stainless steel and brass Surface: Chrome-plated for a shiny appearance Installation size: G 1 ¼" Installation Ensure correct installation position and method of the silicone sealing ring. Can be installed in a few simple steps. Usage Press the pop-up bathroom sink stopper to instantly close and open the sink drain valve. Unscrew the sealing cap counterclockwise for cleaning. Other information Durable and rust-proof, with a longer service life. High-quality silicone gasket to increase tightness and reduce water leakage risks.