This handcrafted copper sink boasts generous proportions and a circular design. With near-vertical walls, the interior basin offers plenty of surface area "“ a desirable feature when entertaining. The Redondo Grande is forged of high-quality recycled copper; its hand-hammered finish brilliantly celebrates an exquisite material. Choose to install as an undermount bar/prep sink for a smooth countertop, or as a drop-in bar/prep sink to better expose the vibrant sheen. Features:-Living finish that will patina over time-Constructed of 16-gauge copper for lasting elegance and durability -Designed for undermount and drop-in installations-Hand-hammered surface provides beautiful texture and visual impact-Center drain location provides optimal drainage capability-Standard 3.5" drain opening-UPC/cUPC compliant-Covered under Native Trails limited lifetime warranty; nickel plating covered under 10 year warranty-Clean with mild, non-abrasive soap and cleaners