【Sleek and Stylish】 The black undermount bathroom sink adds a touch of elegance and sophistication to any bathroom decor. Its sleek design and matte finish create a modern and luxurious look that will instantly elevate the aesthetic appeal of your bathroom. 【Space-Saving Sink】 The undermount design of our black basin maximizes countertop space, providing ample space for your daily bathroom essentials. Undermount sink also provides a seamless and uninterrupted surface, making it easier to clean and maintain. 【Durability and Easy Maintenance】 Crafted from premium quality Vitreous China, the rectangular undermount sink ensures long-lasting performance and resistance to scratches and fading. 【Splash-proof & Overflow Hole】 6 1/2" deep inside which can effectively avoid splashing when washing hands or brushing teeth. Standard 1.75" rear drain opening works with pull-up & pop-up drains with overflow to prevent excessive filling. (Drain Assembly not included) 【Dimensions and Warranty】Exterior Dimensions: 20.87'' x 14.72'' x 8.35''. Interior Dimensions: 18.98'' x 12.6'' x 6.5''. One years limited warranty, feel free to contact us if you have any problems. 【Water to Flow】The U-shaped sink bottom allows water to flow smoothly into the center of the drain without accumulating water. Matte black rectangular undermount bathroom sink provides a refined look for your bathroom decoration.