For more information about chemicals in this product, visit: www.rangekleen.com/pages/chemical-information Included: 1 13 X 18 Inch Cookie Sheet(s) Features: Non Stick, Oven Safe, Non-Stick, Dishwasher Safe, Ptfe Free, Even Heating Manufacturer Warranty: 5 Year Limited Recommended Utensil Material: Wood, Silicone, Nylon Shape: Rectangle Maximum Temp (f): 572 Degrees F Base Material: 100% Carbon Steel Bakeware Size: 13" X 18" Care: Hand Wash, Dishwasher Safe Material: Steel Country of Origin: Imported