Wilton Recipe Right Non-Stick Cooling Rack, 3-Tier Stacked grids let you cool dozens of cookies or other foods all at once without taking up a lot of space Made of steel; reinforced non-stick coating for easy release and quick cleanup Each rack measures 15.9 x 9.9 in. (40.4 x 25.1 cm) Limited 5-year warranty Dishwasher safe; however for best results, wash in warm, soapy water before first and after each use