With nature as a guide and inspiration, this Carrera Stone Oval Vessel Bathroom Sink will add character and charm to your bath. This Carrera Stone Oval Vessel Bathroom Sink comes from around the world giving you a one-of-a-kind bath masterpiece. Natural stone cannot be compared to everyday synthetic porcelain and ceramics. Honed and hand-polished to perfection, each stone vessel sink is beautifully unique in tones of white and grey. The high sides are 6" tall while the center dips down to 4". While they are consistent from piece to piece, each sink will vary slightly in color and veining. The sink is designed for the above-counter installation. They have a 1.75" drain opening for standard U.S. plumbing connections. For best cleaning results, a soft cloth with mild soap and water or a non-abrasive glass cleaner is recommended. A stone sealant like should be used to help protect the surface and allow for easier cleaning.