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 ensures quality and longevity, and effectively resists corrosion and rust. Surface Treatment The antique brass finish creates a slightly retro golden look with a gorgeous metallic texture. Simple Installation Comes with mounting accessories and concealed screws, making it quick and easy to install, and this item fits most sinks.