Lustrous Design brings you this unique and symmetrical square simple geometric design Sink. All Lustrous Design vessel sinks are crafted out of natural ceramic or vitreous china, which is composed completely out of natural and reusable raw materials. Each piece undergo’s a painstaking multi-step glazing and sanding process by hand to ensure maximum durability and flawless, superior design. Sink Material: Ceramic. Installation: Above the counter connections. Overall Dimension: 14.6″W x 18.9″L x 5.5″H (370mmW x 480mmL x 140mmH). Thickness: 0.5″ (12mm). Overflow: No. Drain hole diameter: 1.75″ (45mm). Package Includes: Ceramic Sink.