Ready Set Bake - Caraway has made it easier and safer for you. The Baking Sheet Duo is great for baking cookies to roasting vegetables. Super slick nonstick requires less oil or butter for cooking. Nonstick supports minimal scrubbing for a spotless clean. Coating is free of PTFE PFOA PFAS heavy metals and hard anodization. Surface heats consistently without any hot spots. Handles on large sheet for easy carrying. Aluminized steel body. Oven safe up to 550F. Recommend hand wash. Includes: 15" x 10" Medium baking sheet. 18" x 13" Large baking sheet.