VIGO Rectangular Turquoise Water Glass Vessel Bathroom Sink Solid tempered glass construction, scratch-resistant Width: 18.25-in., Length: 13-in., Height: 4-in., Glass thickness: .5-in. Handmade with possible unique and slight color variations, so no two are identical Non-porous surface prevents discoloration and fading, stain-resistant, easy-to-clean surface Polished glass interior with textured exterior Above-counter installation, 1.75-in. standard drain opening cUPC certified, ADA Compliant, Limited Lifetime Warranty