allen + roth White Undermount Rectangular Traditional Bathroom Sink (19.69-in x 15.75-in) at Lowes.com
Undermount Bathroom Sink - Sarlai Rectangular Vessel Sink 19.5 x 14 inch Undermount Sink Modern White Ceramic Rectangle Sink, Vanity Sink Art Basin with Overflow : Amazon.co.uk: Grocery
Undermount Bathroom Sink - Mocoloo 18 x 14 Inch Rectangle Porcelain White Bathroom Sink 7.7 Inch Deep Basin with Overflow, Small Square Lavatory Vanity Sink Mounted Under The Counter : Amazon.co.uk: DIY & Tools
Lordear 28in Undermount Bathroom Sink Rectangular Pure White Vitreous Ceramic Lavatory Vanity Vessel Sinks
Undermount Bathroom Sink Buyer's Guide | The Family Handyman