[ Sleek and Stylish Sink ] : The black undermount bathroom sink adds a touch of elegance to bathroom decor. Its sleek design and matte finish create a modern and luxurious look that will instantly elevate the aesthetic appeal of your bathroom. [ Sink Size ] : Exterior Size: 20-7/8”L x 14-1/2”W x 8-1/2” H ( 530 x 370 x 216 mm) | Interior Size: 18-1/4”L x 12”W x 6-1/4" Deep ( 465 x 365 x 160 mm) . [ About Size ] : Due to the manufacturing process and the dimensions are measured manually, size of each sink will be vary by 1/4" (6mm) . It is recommended to cut the desktop according to the actual product size you received . [ Premium Quality ] : Made from high-quality white ceramic material, the rectangular undermount sink ensures long-lasting performance and resistance to scratches and fading. [ Under Counter Sink ] : The vessel sink is mounted under the counter and can fit the counter seamlessly, making countertop cleaning easy and providing ample space for washing while helping contain mess and splatter inside the white sink. [ Easy Installation ] : Undermount with no faucet holes, requires wall- or counter-mount faucet. Front side built in overflow and all mounting hardware included for your convenience. Easy to install . [Overflow Hole ] : This undermount ceramic sink features an overflow hole in front side to prevent water from spilling out and wetting the counter. Standard 1.75" drain opening works with most of the pull-up & pop-up drains in the market . ( Noted : Drain Assembly not included ), Weight: 20.94391489 pounds, Manufacturer: SmartSylva