【Elegant and Timeless】This Bone-colored undermount bathroom sink exudes elegance and offers a timeless appeal. The ceramic vessel sink is designed with beautiful curves, shapes and glazed surfaces.Its neutral tone blends seamlessly with any bathroom decor. 【Undermount Installation And Overflow Design】 The bathroom undermount sink is mounted under the counter, can fit the counter seamlessly and maximizes countertop space, making it perfect for smaller bathrooms. The undermount ceramic sink features an overflow hole to prevent water from spilling out and wetting the counter. Cleaning is a breeze, requiring only a simple wipe-down to keep it looking pristine. 【Durability and Easy Maintenance】DeerValley bath sink rectangle is made of durable solid ceramic, low water absorption, acid resistance, smooth and polished surface, very resistant to scratch and stains, easy to clean.This rectangle sink can effectively prevent fading, yellowing and discoloration for decades.The sturdy bathroom basin can stand up to crazing, fragmentation. Durability to withstand heavy use！ 【Splash-proof & U-shaped Design】Our undermount bathroom sink the deep inside is 6 11/16", which can effectively avoid splashing and U-shaped sink bottom allows water to flow smoothly into the rear drain without accumulating water. 【Porcelain Sink Specification】Exterior Dimensions: 21 1/16'' x 14 3/4'' x 8 3/8''. Interior Dimensions: 18 7/8'' x 12 5/8'' x 6 11/16''. We recommend using the actual high-quality sink to measure and trace countertop cutouts, receive the small square sink first and then make a cutout to build it properly. (PS: The pop-up drain and faucet are NOT included.) Deervalley rectangular undermount bathroom sink provides a refined look for your bathroom decoration. Its spacious rectangular design perfectly combines classic style and versatility, making it an excellent choice to complement traditional and modern bathrooms.