High quality materials and nice visual rendering: the black sink slope without too full is made of stainless steel and brass, the surface is chrome to avoid corrosion and rust, while the silicone seal can effectively to prevent water leaks. Without leakage and anti-rust: Black sink drain with without overflow is made external in thick silicone with two high quality seals and inner layer of silicone, no water leak after installation, rust formation is effectively Avoid by a matt black metal coating of galvanoplasty. No more hassles with stuck and fleeing sink caps. Easy to install: does not require any special tools or screwdrivers. The universal pop -up sink can easily unscrew the upper pressure cap of the drain kit, efficient cleaning. Installation and withdrawal in a few simple steps. Superb design pushing: the universal sink tank has a potential design, the drain is sealed by pressing a button, the simple press function opens and closes the valve easily, empties very quickly.