This pop up drain is designed to work with any vessel sink with above counter installation, including glass, stone and ceramic (without overflow). With a simple press on the top of the drain, this fixture is easy to use without any hassle. In addition, this pop up drain accessory is easy to install and offers a simple yet elegant touch to your bathroom sink. Its durable brass construction and attractive ORB finish will ensure long-lasting usage and unrivaled performance. – Constructed from solid brass for durability and reliability. – Finished in a high quality, corrosion resistant oil rubbed bronze (also known as russet bronze). – Push button mechanism – no pull-up necessary. – Fits any standard 1.75″ (45mm) opening installation. – All rubber gaskets needed for installation of the drain are included.