KOHLER Verticyl Undermount Bathroom Sink in Black Black K-2882-7 - The Home Depot
K5422S33 by Kohler - White Expressions 31" Vanity-top With Single Verticyl Oval Cutout | Studio41
Verticyl Rectangle Under-Mount Bathroom Sink | KOHLER | GROF USA
Kohler K-8188-7 Black Black Verticyl 13-1/16" Square Vitreous China Undermount Bathroom Sink with Overflow Drain - Faucet.com
Kohler Verticyl 17-1/4" Undermount Bathroom Sink with Overflow and Devonshire Single Hole Bathroom Faucet with Pop-Up Drain Assembly - Royal Bath Place