HEAVY DUTY STAINLESS STEEL, STURDY DESIGN: Set of 2 cooling racks for half sheet baking pans are food-safe, professional grade 304 (18/8) stainless steel with strong, heavy duty wire grids, small holes, smooth no-snag edges, and a full 1 inch height resulting in greater all around airflow for even cooking, cooling and roasting every time.DISHWASHER-SAFE AND EASY TO CLEAN: Our cooling racks are 100% stainless steel for easy clean up and can be safely washed in the dishwasher so there is no worry of rusting or chrome flaking off into your food. Ultra Cuisine baking and cooling racks offer long-lasting superior quality. Inspired baking guaranteed!.OVEN-SAFE ALLOWS FOR MULTIPLE USES: Safe for oven-use up to 575 degrees Fahrenheit. Ultra Cuisine's cooling rack is designed for oven use so you can confidently roast, bake, grill, smoke, dry, and bbq. All this is possible due to the high heat tolerance of the 100% stainless steel design..PERFECT SIZE FITS HALF SHEET: Designed to perfectly fit large 13x18 inch half sheet baking pan or cookie sheet (as shown in image - pan not included). This baking tool makes the perfect addition to your bakeware collection! The dimensions of the baking rack are 16.5 x 11.5 x 1.0 inches - Set of 2 Cooling Racks per purchase..VERSATILE - This sheet pans works for all cooking such as, baking, roasting and even grilling. The possibilities are endless.