Brass construction: The floor drain is made of high purity brass. No burst, no leakage in extremely cold environment, weak acid and medium alkali corrosion resistance, strong resistance to high pressure Square shower drain: . 10.2cm long, 10.2cm wide, 4.1cm wide central water outlet, please confirm the size before purchasing, so as not to look inappropriate and affect your use. Unique design: bathroom tile with double filter, its removable hair filter can easily collect hair during washing and prevent clogging leaks. Anti-odor: The drain water outlet has a "locking mechanism" called gravity spring mode, and its automatic opening and closing function prevents bad odors from entering the house Black plated finish: beautiful appearance, not easy to scratch. This black shower drain matches your dark matte black/bronze faucets, shower heads and other bathroom fixtures and looks great on your tile.