3-piece professional bakeware set for home kitchens and commercial use Durable carbon steel construction with black non-stick coating inside & outside Commercial-grade restaurant-quality metal bakeware Non-stick coated layer surface for effortless food release Dishwasher safe, long-lasting, and stain-resistant Space-saving stackable wide tray pan design Oven-safe up to 446°F (230°C) PFOA, PFOS, PTFE Free for healthy baking Ideal for baking cookies, cakes, bread, brownies, lasagna, and more Compatible with kitchen ovens, countertop convection ovens, and toaster ovens Not recommended for microwave or direct fire appliances