Built-in Strainer: The pop up drain comes with a detachable strainer basket that not only can prevent debris clogging the drain, but also can catch hair and trinket. Anti-blocking, easy to remove and cleanNo Water Leakage: Thickened stepped silica-gel gasket, don't need any plumber's putty, oxidation resistance and leakage proofingBeautiful Finish: Matte black pop up drain, with a combination of clean, refined lines for a high-end style. Build to resist daily scratches, corrosions and tarnishingEasy Installation: Anyone can install a pop up drain due to its simple construction, the bathroom sink drain with thicken silica-gel gasket wont leak. Fits all standard connectors. Easy to install. No drill and no need any toolsPremium Material: This drain stopper is constructed of anti-explosion and anti-cracking stainless steel, with a smooth surface, protecting against corrosion and rust in a humid environment, integrally-molded and seamless, no water leakage phenomenon