DIMENSION FOR UNDERMOUNT BATHROOM SINK: External size:21 3/8"W x 15 3/8"D x 8 1/4"H inch, Note: This note is just to give you an approximate reference size, the actual size is based on the front), Bottom is standard U.S. size 1.75 Inch center drain hole；Notice (Faucet and pop up drain not included) PREMIUM CERAMIC & THICKENED GLAZED: Our bathroom vessel sinks use high quality, adopt unique high temperature calcined superfine clay grinding technology, makes the raw materials fully porcelain without cracking. Thicken the glaze surface, using three-layer spray glaze technology, the smooth glaze is made at one time. Not easy to hang dirt, comfortable hand feeling, the glaze texture is delicate and smooth, wear-resistant and does not fade UNDERMOUNT BATHROOM SINK: This undermount bathroom sink adoption of European Modern Luxury Style to any bathroom or bar vanity with this white undermount sink. The vessel sink is designed with classic rectangle, shapes and glazed surfaces,which offers modern, minimalist elegance and glamour to instantly update any room DURABLE & EASY TO CLEAN: The bathroom vanity sink edges are polished to make it smooth and not easy to touch water, which can effectively prevent scratches. The high-quality baked glaze makes the sink bowl easy to clean, low water absorption, and dirt is not easy to stick, just wipe the surface of the sink with a damp cloth to keep it beautiful UNDERMOUNT INSTALLATION: The bathroom sink is mounted under the counter and can fit the counter seamlessly, easy to clean countertop and providing ample washing space.The undermount bathroom sink features an overflow hole to prevent water from spilling out and wetting the counter, and also can help contain mess and splatter inside the sink Transform your bathroom with this premium Undermount Bathroom Sink, designed to deliver a seamless, modern look while maximizing counter space. Crafted from high-quality ceramic with a thickened, three-layer spray glaze, this sink offers a smooth, non-porous surface that is resistant to scratches, fading, and daily wear. The elegant white finish not only resists dirt buildup but is also incredibly easy to clean—simply wipe with a damp cloth to maintain its lustrous appearance. Its classic rectangular design adds a touch of European modern luxury to any bathroom or bar vanity. The sink mounts discreetly under the counter for a flawless fit, making countertop cleaning effortless. Engineered for practicality, it features a standard 1.75-inch U.S. center drain and an integrated overflow hole to prevent spills and contain messes. Please note: Faucet and pop-up drain are not included. External dimensions: 21 3/8"W x 15 3/8"D x 8 1/4"H. Upgrade your space with durability and style that lasts.