Our classic MINERAL B Carbon Steel Egg & Pancake Pan, now offered in a larger size - the 5" pan! Made of 99% iron and 1% carbon, carbon steel is the oldest and most natural cooking material that is praised by professional chefs and home cooks around the world. Use this MINERAL B Egg & Pancake pan with a naturally nonstick surface to make a variety of breakfast, brunch, and lunch creations.