Constructed of durable brass and coated in the premium matte black, this pop up sink drain with overflow is built tough and made to last for decades both in use and look. It features a pop-up stopper to seal your drain hole that opens easily when needed. With a built-in overflow hole, it enables overflows to flow to the drain. Fits all standard bathroom sinks with overflow, it will provide everyday efficiency with style. - Constructed from solid brass for durability and reliability.- Finished in a high quality, corrosion resistant matte black.- Push button mechanism - no pull-up necessary.- Fits any standard 1.5" (38mm) opening installation.- All rubber gaskets needed for installation of the drain are included.