The sink drain is made of stainless steel and brass, which can effectively prevent rust and corrosion caused by household sewage and oil stains. Ensure a long service life. Our sink strainer set without overflow with high quality double seal silicone gaskets, soft and durable, with superior sealing performance to prevent water leakage. Click the clack plug with closes and opens the valve in one second one press to quickly seal and store water at the bottom, then click to drain, and the pop-up drain hose will quickly spray water. 10% faster than traditional drains. No tools required, just a few steps to complete the installation. It is designed for sinks without overflow, sink faucet with standard G1 inch connection. Fits most standard size wall-mount sinks, countertop and undermount sinks and European plumbing. This black sink strainer is not only suitable for home use, but also for various bathrooms and toilets, such as hotels, bars and restaurants. Modern waste water drains for sinks without overflow holes By pressing the valve, you can close the sink outlet to get the water storage function, and clicking it again will open the output and everything drains. Matt black design The elegant matt black drain is a stylish accessory in a modern bathroom and is therefore the icing on the cake in a modern bathroom. The assembly's top pressure cap can also be easily unscrewed for cleaning. Place the top washer over the sink drain hole. Place the drain hose in the sink. Place the thicker washer and the connecting nut on the threaded part. Tighten the lock nut connection. Quantity delivered: 1 piece