Rectangular Handcrafted Aged Copper 18 Gauge Primary Dimensions Depth: 5.75 Outer: 18 x 15 Inner: 18 x 15 The Arandas Aged Copper sink makes a statement in both fashion and function. Its rectangular double wall basin is fashioned of handcrafted copper and finished in black copper.Handcrafted Aged Copper 18 GaugeEasy To Clean and Maintain - Living Finish That Will Patina Over TimeCoordinating Drain AvailableLimited Lifetime Warranty