Deeper scratches are repairable with an Elkay stainless steel restoration kit.An Elkay Lustertone Classic stainless steel sink looks as great on day 3,000 as it does on day one. Lustertone Stainless Steel 31-3/4X16-1/2X5-3/8 Equal Double Bowl Undermount Sink W/ Perfect Drain Available in ADA depths. The rich, uniform grain is scratch resistant for heavy-duty use, whether it's a kitchen sink or a prep, bar, laundry or commercial sink.