Carlisle Steeluminum 12 cup extra large cup cupcake pan. Pans are the ultimate choice for baking breads, cupcakes, muffins, and cakes. Bake Prep Plus finish provides greater heat transfer for lower baking temperatures, shorter baking time, and better looking, more uniform baked goods. Corrosion-resistant material withstands temperatures in excess of 700 degrees F. Individual seamless cups are locked into heavy frames. Measures 17-7/8-inches length by 13-1/2-inches width. 1.88-inches cup depth. 3.69-inches cup diameter.