This set from Celebrate It includes baking pans in three varied sizes. You can use these trays to bake cookies, pizzas, macrons and other such delicious foods. Details: Oven safe up to 450°F (232°C) 3 baking pans Non-stick coating for easy food release and clean-up Industrial grade carbon steel to prevent warping Made without BPA, PFOA, and PTFE Carbon steel Size Information: Small: 15.4" x 10.3" x 0.86" / 39.1cm x 26.1cm x 2.1cm Medium: 17.4" x 11.5" x 0.86" / 44.1cm x 29.2cm x 2.1cm Large: 21.4" x 15.4" x 1" / 54.3cm x 39.1cm x 2.5cm Care & Usage: Wash in hot soapy water, dry well before and after each use Hand wash recommended Allow the cookie sheet to cool before washing Tips: Avoid using abrasive cleaners or scouring pads. Never use sharp utensils on pans. Use oven mitts when handling hot bakeware.