Kingston Brass Gourmetier KWU23189BN Stainless Steel Grid 18-11/16-Inch Length by 13-Inch Width Undermount Kitchen Sink Bottom grid is constructed from premium 34 grade stainless steel Durable PE material protective bumpers and feet included to protect sink against scratches from daily use Sink bowl must be completely exposed for grid to better fit Limited one year warranty designed with opening for sink strainer