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