【Solid Brass】 Our shower drain uses high-quality brass material and a robust construction to resist rust and corrosion. The durable brass fittings won't crack or leak, ensuring a long service life. 【Product Specifications】4 long, 4 wide (10cm x 10cm). The shower drain set includes a thickened panel, a stainless steel filter, a full copper body, and a watertight drain core. 【Odor-Proof and Clog-Proof】 The internal copper core is designed with a gravity spring for automatic opening and sealing to prevent unpleasant odors; the removable shower drain grate and hair filter/trap help collect hair and other debris, preventing clogs and keeping the drain clean. 【Dual-Purpose Panels】The recessed design provides an invisible and seamless look on your floor, with a flat black veneer surface and a tiled surface (tile thickness ≤ 10 mm). This shower drain strainer blends into your flooring style as needed. 【Matte Black Finish】Beautiful black finish, not easy to scratch. Stunning and elegant matte black veneer, the square shower drain matches your black/bronze faucets, shower heads, and other bathroom accessories to complement your tiles.