Houzer M-200U MIDNITE Quartztone Series Granite Undermount 50/50 Double Bowl Kitchen Sink, Black Undermount 50-50 double bowl 9. 5" bowl depth; Food-safe, UV-stable-will not fade Non-porous surface, silky to the touch Quartz tone granite, extremely tough and durable surface with 80% quartz Low recessed divider between bowls