Vinnova Eibar 24" Grey Concrete Oval Vessel Bathroom SinkSmartly engineered and crafted with care, the Eiber vessel sink makes an elegant and eye catching addition to your guest or master bath. It combines the timeless character of natural stone with the incomparable durability of concrete composite. While this unit exudes style, it also scores high marks for practicality. The basin is sealed with a specially formulated coating that makes it resistant to stains, scratches, heat, and bacterial buildup.