Ideal design: Inside the drain there is a very smooth spring mechanism that maintains a watertight seal without the need for a leaky push-pull lever. No Overflow: This drain is a no "overflow" style for use with standard sinks and vanities that do not have an overflow hole at the top of the sink bowl. Strong and Sturdy: Brass construction and locking nut, which guarantees quality and longevity, and effectively resists corrosion and rust.Surface treatment: The antique brass finish creates a slightly retro golden look with a beautiful metallic texture.Product 1. Without overflow system, please choose the clean type you need before purchase.2. Corp adopts to brass material, bond cover is big, more convenient and practical3. The opening and closing system by light finger pressure on the plug is great, easy to use.4. Durable spring, our product has adopted the strong metal spring which greatly prolongs its long service life.5. Convenient, chic and modern in use, it is something must-have for your bathroom. Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.