Dimensions: inner 31-Inch by 21-Inch by 9-Inch, outer 33-Inch by 24-Inch by 9-Inch, apron depth 9-Inch * Installation type: under counter or surface-mount * Copper sink is optimized to allow ample room to deck mount your faucet in a standard countertop * Drain size is 3.5-Inch * Handmade, 100-Percent recyclable and made of 99.7-Percent pure recycled copper