Ruvati RVB2016BS 20 x 16 inch Bathroom Vessel Sink Silver Decorative Art Above Vanity Counter Black Ceramic. The Fiamma FIREclay kitchen sink from Ruvati sets a new standard in home kitchen design. Handbuilt in ITALY by skilled artisans who have mastered their craftsmanship over generations, Ruvati fireclay sinks are at the pinnacle of art and form. The raw clay used in Ruvati"™s fireclay sinks is a unique natural white clay found only in a few regions in the world, including Italy. The clay is fired at an extemely high temperature of 2900 degrees Fahrenheit giving the solid sink exceptional strength and durability. During the process the surface of the sink fuses with the interior, giving an enamel surface that is completely resistant to chips, cracks, abrasions and scratches.