Cooling rack:The baking tray rack fits perfectly in the baking tray. The food is placed on the baking tray rack, which can be baked more evenly. In addition, the baking tray rack and the baking tray can be separated, which is very convenient to use alone. Size and safe use:Toaster oven tray10 x 8 x 1 inch, rack 9.7 x 7.3 x 0.6 inch. Food grade stainless steel, no rust, no chemicals, so you avoid using aluminum pan. Quality material:Stainless steel with no artificial coating or treatment, very suitable for oven use. Easy to clean: The baking sheet pans is smooth around the edges,no rough spots,superior mirror finished , easy to clean, and is also very safe for dishwashers. Fast and uniform heating and cooling, Perfect for baking and cooling bacon, vegetables, chicken wings, ribs, , etc.