The 1 5/8" Umbrella Pop Up Drain and Mounting Ring in Oil Rubbed Bronze from Eden Bath is a stylish and functional addition to your bathroom sink. This designer drain is made with high-quality materials and features a soft-touch operation. Simply press down on the top of the drain to open or close it. The spring-loaded mechanism and rubber gasket ensure a tight seal, preventing any leaks. This drain is designed to work with most vessel sinks that have a drain hole 1 5/8" in diameter or larger, and a rounded sink bottom. No separate popup drain lever is required, making it easy and convenient to use. Please note that this drain does not have an overflow.