Your fresh baked cookies are a mouth-watering dream, why not bake them on a cute and dependable Martha Stewart cookie sheet too? Featuring a carbon steel construction to promote even heat distribution, it's ideal for getting consistent baking results. You're sure to love how the nonstick surface makes it easy to clean up. It's durable against any wear or tear during cooking or baking over time, making it a staple in your kitchen for years to come. Features: Non-Stick Measurements: 15 Width/Inches Maximum Temp (f): 450 Degrees F Base Material: 100% Carbon Steel Care: Hand Wash Decor Styles: Contemporary Material: Steel Country of Origin: Imported