This heavy-gauge steel pan ensures superior heat conduction, durability, and strength, while its unique ridged surface promotes even air circulation for consistently beautiful muffins or cupcakes. The oversized rims make transferring hot pans safe and easy, and our FDA-approved, nonstick Americoat coating ensures effortless food release and quick cleanup. Nonstick Bakeware Details Baking Surface Dimensions: 2.75 x 2.0625 x 1.375 inches in each cup Outer Dimensions: 15.75 x 11.125 x 1.375 inches Made of aluminized steel, the choice of professionals, our bakeware meets the exacting standards of commercial kitchens Americoat, our nonstick, silicone, FDA approved, food-safe layering makes clean up a breeze Muffin Pan is made in the USA from globally sourced materials; Materials and Features Americoat® Nonstick Silicone Coating Non-Stick Silicone Coating Safe for Food Contact (FDA Approved) Oven Safe Up to 450 °F (230°C) Aluminized Steel This product contains aluminum, manganese, iron and vanadium and compounds. For more information about chemicals in this product, visit www.usapan.com/ab-1200-regulation.