For more information about chemicals in this product, visit: www.rangekleen.com/pages/chemical-information Included: 1 11 X 17 Inch Cookie Sheet(s), 1 10 X 15 Inch Cookie Sheet(s) Features: Non-Stick, Ptfe Free, Oven Safe, Dishwasher Safe, Even Heating Manufacturer Warranty: 5 Year Limited Recommended Utensil Material: Silicone, Wood, Nylon Shape: Rectangle Maximum Temp (f): 572 Degrees F Base Material: 100% Carbon Steel Bakeware Size: 10" X 15", 11" X 17" Care: Dishwasher Safe, Hand Wash Material: Steel Country of Origin: Imported