The Ceramic Rectangle Undermount Bathroom Sinks Are Our Most Luxurious Sinks Ever! It compatible with most wall-mount or countertop-mount faucets. Simple and versatile design, easily match with any fixtures in the bathrooms. Neat and clean undermount installation make this sink an affordable luxury Rectangle Shape Sink with Overflow Certified and Listed by cUPC with limited lifetime warranty 21-1/2" x 15-1/4" x 8"(Exterior) 19-1/2" x 13-1/4" x 7.5"(Interior) All Mounting hardware included 24" Minimum Cabinet Size Classic Rectangle shape creates timeless design in a guest bath, master bath or powder room Easy-to-clean polished surface with seamless undermount installation with 24" Minimum Cabinet Size Exterior Size: 21-1/2" x 15-1/4" x 8" Deep | Interior Size: 19-1/2" x 13-1/4" x 7.5" Standard 1.75 inch drain opening works with pull-up & pop-up drains with overflow Certified and listed by cUPC with Liftetime warranty