The antique-gold hue of the Terra sink makes it well-suited for a range of settings and color palettes, while the layered texture highlights the handcrafted artistry of the glass. Sink features smooth interior with a vibrant color pattern and slightly textured exterior. Beautiful, durable, versatile. Designed for above counter installation with standard US plumbing connections.1.75 inches standard drain opening Certified and Listed by UPC, cUPC, CSA, IAPMO, ANSI and SCC Limited lifetime warrantyADA Compliant: Yes Basin Shape: Round Bowl Depth: 6 California Compliant: Yes Collection: Nature Faucet Holes: No Holes Glass Thickness: 19mm Height: 6 Length: 17 Low Lead Compliant: No Material: Tempered glass Overflow: Yes Style: Comtemporary Modern Type: Above Counter Weight: 20 Width: 17