Cast iron Muffin PanCast iron is a bakers best friend. Thats because cast iron bakeware wont dent, bend, or warp at high temperatures, so you can keep perfecting your muffins and cupcakes. The naturally seasoned cooking surface is ready to go, straight from the foundry. And great heat retention helps you get perfect bakes every single time. Just like all Lodge Cast Iron, this cookware is nontoxic, naturally seasoned, and made without PFAS. Features: Made in the USA 6