✔️ WHY CHOOSE ALUMINUM FOR BAKING - Our 0.8mm thick aluminum roaster oven pan provides superior heat conduction, extra longevity and durability, on top of the corrosion and rust-resistant property of aluminum. The large nonstick rack is made from carbon steel with nonstick coating, the whole will resist baking safely at 450℉. ✔️100% RECYCLED ALUMINUM FOR SUSTAINABILITY - Our baking sheet is made from 100% recycled aluminum, no chemical added, making it an environmentally conscious choice. By utilizing sustainable materials, you can enjoy your baking while reducing your carbon footprint and supporting eco-friendly practices. ✔️ BUILT FOR LARGE RECIPES - The Baker's Secret Roasting Pan and roasting rack set in a generous 17.7"x13" size prioritizes pristine cooking, perfect for showcasing your main dishes or elevating those special Sunday dinner roasts. A lifetime value turkey roaster for everyone. ✔️TRUSTED BRAND SINCE 1972 -Baker's Secret has been America's favorite baking brand since 1972. With a strong reputation for quality and innovation, our products are designed to exceed your baking expectations. Join millions of satisfied customers around the world who trust Baker's Secret for all their baking needs. ✔️This set contains 2pcs - 1pc Aluminum Roaster 17.7"x13"x2, 1pc Carbon Steel Rack 16.5"x13.8"x2". This extra large roasting pan with rack is safe for oven at 450℉. No chemicals added. Baker's Secret team is available for inquiry 24/7.