Ideal Design: There is a very smooth spring mechanism inside the drain pipe, which can maintain a tight seal without leaking the push-pull rods. Surface Treatment: The gold-plated chrome-plated brass finish creates a clear and polished surface, like a golden mirror, with a wonderful metallic texture. With Overflow: This type of drain pipe is an "overflow" type, suitable for standard sinks and basins with overflow holes on the top of the sink bowl. Sturdy and Sturdy: Brass structure and locknut to ensure quality and longevity, effective anti-corrosion and anti-rust. Simple installation: Comes with installation accessories, hidden screws, easy and quick installation, and the product is suitable for most sinks.