For more information about chemicals in this product, visit: www.rangekleen.com/pages/chemical-information Included: 1 12-Cup Muffin Pan(s) Features: Non-Stick, Ptfe Free, Dishwasher Safe, Even Heating, Oven Safe Manufacturer Warranty: 5 Year Limited Recommended Utensil Material: Nylon, Silicone, Wood Shape: Rectangle Maximum Temp (f): 572 Degrees F Bakeware Size: 12 Cup Muffin Care: Hand Wash, Dishwasher Safe Material: Steel Country of Origin: Imported