Custom Made Item You pick the size and it will be made to your specifactions! Will require a non-refundable deposit before the sink is made. This White Onyx Corner Sink will be custom bored to facilitate your choice of single hole, centerset or 8 inch widespread faucet. Other choices to think about with this sink, whether an overflow is desired or not? This is another option you will have to make this sink all your own. Even down to the size of the sink you would like. Due to the unique nature of natural stone, the veining may vary slightly from the image shown.