【High Quality Brass】: Pop Up Sink Drain is made of high quality brass inside and stainless steel outside. outside, which can effectively prevent rust and corrosion caused by domestic sewage and oil stains, no rust, no odor, and long service life. 【No Overflow Design】: Sensitive rebound, no dragging when pressing, prolonged pressing Sink Drain without Overflow rebounds quickly, it only takes 1 second to close and open the valve, it can quickly seal and store water at the bottom, and then click to drain, which is 10% faster than traditional drains. 【Standard Size】: Bathroom Sink Drain adopts standard G1¼" joints, suitable for most standard size sinks or sinks without an overflow hole, such as the most wall-mounted sinks, countertop sinks and undermount sinks, as well as standard size European-style pipes. 【Double Seal】: Pop Up Drain adopts fine processing technology, easy to install, not easy to leak, silicone seal, does not damage the countertop, strong and durable, anti-drying, strong