For more information about chemicals in this product, visit: www.rangekleen.com/pages/chemical-information # Pieces In Set: 3 Included: 3 10 X 15 Inch Cookie Sheet(s) Features: Non-Stick, Dishwasher Safe, Even Heating, Oven Safe, Ptfe Free Manufacturer Warranty: 5 Year Limited Recommended Utensil Material: Wood, Silicone, Nylon Shape: Rectangle Measurements: 10 Width/Inches Maximum Temp (f): 450 Degrees F Bakeware Size: 10" X 15" Care: Dishwasher Safe, Hand Wash Decor Styles: Traditional Material: Steel Country of Origin: Imported