856 White Onyx Vessel Sink CONTEMPORARY STYLING  Marble-like striations of whites and golds, boldly course through the dominant cream color of the extremely-thick, circular, onyx basin HAND POLISHED  Extensive buffing and hand-polishing brings out the natural luster of this one-of-a-kind stone increasing its resistance to staining and fading INHERENT QUALITIES  A member of the marble family, onyx is more porous than most stones, and usually displays some translucence while serving as a vessel upon the vanity GUARANTEED QUALITY  A Lifetime Warranty covers the sink