toaster oven pans are made of premium 430 stainless steel healthy materials, which can directly contact with food, and are excellent substitutes for aluminum cookie sheets; It is not easy to rust ...
Fits half sheet pan, 16.5" x 11.5"baking rack fits ... family dinners or parties or in restaurants or bakery Durable stainless steel, this baking rack is made of food grade stainless steel ...
Their longevity is all due to that sturdy stainless steel. Steel also conducts heat well, so you’ll never get hot spots on the sheet that leave some cookies burned and others underdone.