【Healthy Material】 The baking sheet with wire rack are made of high quality stainless steel without any chemical coating, wouldn't create chemicals at high-temperature baking, great replacement to aluminum pan, rust free and healthy for your daily use. 【Corrugated Surface】 Unique design with corrugated surface in the bottom of sheet pan, to reduce the risk of food sticking, facilitates air flow for quick release and even baking. This design also strengthen the structure to the pan for warp resistance. 【Cooling Rack】The oven safe baking rack welded firmly with dense parallel lines to keep food from falling through. 6 raised feet for stability and uniform cooling, each wire rack is perfectly fits in the baking pan, that can also be used as a bacon rack for cooking crispy bacon. 【Heavy Duty】 Thick gauge baking tray with sturdy construction, the reinforced rolled edge provides extra strength to help prevent twisting and warping, sturdy and durable for long time use. Mirror finish polished surface always keep smooth and shiny, rolled edges with no sharp spot on the rimmed baking sheet, comfortable to hold and transfer. 【Perfect Combo】 4 Pieces Bakeware Set - Including 2 cookie sheets 16 x 12 x 1 inch and 2 cooling racks 15.35 x 11 x 0.65 inch, fits most regular oven, toaster oven and some air fryer, work perfectly together and also can superbly apart. Perfect baking sheets for oven for baking dinners, dozens of cookies, vegetables, cakes, chicken, bacon or crisp up foods in your oven.