This bathroom sink drain with overflow is designed for sinks with overflow holes.The pop up drain stopper for bathroom sink is made of stainless steel.High-quality finish ensures that the pop up sink drain resists scratches,corrosion and tarnishing, which is rustproof and long-lasting.Avoid the embarrassment of finishes peeling and rusting like metal material bathroom sink stopper.The high-quality thickened silicone gaskets included fit the drain better.With the 3-piece sealing ring design,our vessel sink drain prevents water leakage more effectively,round cap creats a seamless look in your sink.Sloping drain outlet and modern large button design bathroom sink drain.Very easy to use, just press to stop water and press again to drain water.