This hand-hammered stainless steel sink SQRS-7 is a focal point to your bar. As part of our Brightwork Collection, the golden brass hammered interior has dips and peaks that catch the light like sparkling ripples on the sea on a sunny day. The design allows it to be used as an overmount or an undermount - your preference! This sink will naturally oxidize with exposure to air. Can be polished back to original shine. Limited Lifetime Warranty.Material: Stainless SteelGauge: 18Hand HammeredInstallation Type: Undermount or OvermountConfiguration: Single BowlShape: SquareExterior Dimensions: 16.625" x 16.625" x 7.375" (nominal)Interior Dimensions: 13.5" x 13.5" x7.25" (nominal)Drain opening: 3.5" (Drain is not included. Compatible drain model is NS35LCC-CH)Our Brightwork Collection is a curated assortment of specialty metal sinks inspired by the ''brightwork'' on sailboats. Like the sunlight sparkling on the ocean on a clear day - these unique pieces will bring brilliance to your bath, bar or kitchen!