Absolutely breathtaking, the Polaris Sinks p168 Shanxi Black Granite Vessel Sink has a simple, contemporary design to stand out from the crowd. This sink is made from a single piece of granite, polished by hand. Non-porous by nature, it won't absorb odors or stains.About Polaris SinksPolaris Sinks provides a plethora of sinks for your kitchen and bath. They are proud to offer many styles of stainless steel, porcelain, quartz, copper, glass, bronze, and natural stone sinks. Only the highest quality of materials is used to manufacture their sinks, which are covered under a limited lifetime warranty.Polaris stainless steel sinks use high-quality 304-grade cold-rolled steel for rust-proof durability. Equally as popular to the stainless steel line is Polaris’ line of porcelain bathroom and kitchen sinks. These sinks are made using vitreous China, a mixture of clay and other minerals that are triple glazed and triple fired at extremely high temperatures to be stain-resistant and extremely durable. All of the porcelain sinks in this collection are available in white and bisque in an array of shapes and styles.