Lordear Undermount Bathroom Sink 20X14 Inch Bathroom Vanity Sinks Undermount Product Size - Exterior Dimension: 19 7/10"L x 14"W x 8 3/10"H; Interior dimension: 17 1/2"L x 11 2/5"W x 8 3/10"H Suitable Drain Size:1-3/4". Opening Size: 17 1/2"L x 11 2/5"W. Faucet and Drain set not included Undermount Bathroom Sink - The undermount design of this bathroom sink is both modern and minimalist, while the white porcelain ceramic is simple and classic. Undermount bathroom sinks are designed to be mounted underneath a bathroom countertop, taking up less space than traditional sinks. Additionally, the lack of rims and edges provides a seamless appearance which adds to the beauty of the sink Easy to Clean - As a result of its non-porous nature, porcelain ceramic is easy to clean and maintain. Stains and dirt are easily wiped away with mild soap and water Durability - Porcelain ceramic is a highly durable, non-porous material that is able to resist stains, scratches, and other types of damage. A white porcelain ceramic undermount bathroom sink will last for many years with proper care and maintenance Lordear always stands by our consumers. If you have any questions, please get in touch with us