It features a round shape. It is constructed with brass. This bathroom sink drain comes with a brass finish in Chrome color. Constructed with solid brass. Finished with chrome color. Fits 1.75-in. Sink drain hole. Pop-up drain assembly with overflow. Features a high quality solid brass construction ensuring durability. Complete pop-up drain assembly included. Quality control approved in Canada. Re-inspected prior to shipping your order. Easy Installation. Solid brass ensures quality and longevity.