High-quality materials and nice visual appearance: the drain valve is made of stainless steel and brass, the surface is chrome plated to prevent corrosion and rust, while the silicone gasket can effectively prevent water leaks. water. Great Push Design: The universal sink strainer features a plug-in design, the drain is sealed with the push of a button, The simple push function opens and closes the valve easily, Drains very quickly 。 Easy To Install: Does not require any special tools or screwdrivers. The drain valve can easily unscrew the upper pressure cap of the drain kit, efficient cleaning. Installation and removal in a few simple steps. Leak-free and rust-proof: Black waste with no overflow is made of high quality two-sealed thick silicone outer and silicone inner layer, no water leakage after installation, rust formation is effectively prevented by matte black metal coating of electroplating. No more hassle with stuck and leaking sink plugs. Universal installation size G1-1/4: