Add a touch of contemporary style to any bathroom decor with our NSV218. This 17 inch vessel sink is constructed of easy to clean Vitreous China. Non-porous to resist stains and glazed to keep its crisp white shine for years. A vitreous china sink is a type of china with a high gloss finish making it stain resistant. Vitreous china is an earthenware base with glassy topcoat. Simply beautiful!