For more information about chemicals in this product, visit: www.rangekleen.com/pages/chemical-information # Pieces In Set: 2 Features: Non-Stick, Even Heating, Oven Safe, Dishwasher Safe, Ptfe Free Manufacturer Warranty: 5 Year Limited Recommended Utensil Material: Silicone, Wood, Nylon Shape: Rectangle Maximum Temp (f): 450 Degrees F Base Material: 100% Carbon Steel Bakeware Size: 12" X 17" Care: Dishwasher Safe, Hand Wash Decor Styles: Traditional Material: Steel Country of Origin: Imported