Good Quality: Superior Glazing, Vitreous China enamel glaze isn't just stain and scratch-resistant. It boasts a stunning, brilliant shine that is delicate, yet rugged. Easy to Clean, Just a quick wipe with a damp cloth is all it takes to keep this toilet sink sparkling.About installation: Without installation hassle, the bowl comes complete with a standard-sized drain opening, allowing for the use of any standard, non-overflow type drain.