Ruvati Ariaso Gunmetal Black Stainless Steel Undermount Rectangular Modern Bathroom Sink with Drain Included (20-in x 14-in) in the Bathroom Sinks department at Lowes.com
Enbol Bathroom Undermount Sink White Rectangular Ceramic Sink for Bathroom with Overflow - ECU1812 - Amazon.com
Under TP 730 | WS Bath Collections
Kraus USA | Undermount Sinks | Bathroom Sinks
ADA-VCS-1218-R Rectangle Porcelain Undermount Sink | Allora USA
Plaisir 21.5" Rectangle Undermount Bathroom Sink – Swiss Madison - well made forever