American Imaginations AI-14877 Square Vessel Set and Drain, 15.75" x 15.75", White Square above counter ceramic vessel features a sleek enamel-glazed finish. Premium white glaze for a glossy finish with a kiln dried ceramic construction. Smooth non-porous surface prevents from discoloration and fading. Completely finished from all sides including back. Pop-up drain assembly without overflow. Double fired and glazed for durability and stain resistance. Can be used with a deck mount faucet installation. Drain features a high quality solid brass construction ensuring durability. Quality control approved in Canada and re-inspected prior to shipping your order. Complete pop-up drain assembly included. 1.75-in. standard US drain opening.