... quality polished. 3, straight edges. 4, easy to clean and maintain. farm sinks in black granite.1, other designs available. Please contact ... .2, many other colors of granite, marble, sandstone and limebstone are available. For example, Dark Grey granite, Yellow Rustic ... , Carara white Marble, etc.3, Our sink products including farm sinks, bowls, sinks, wash basins, pedestal sinks,etc. Black Granite Farm ...