Cupcake pan / muffin pan, holds (24) 2-3/4" dia. cupcakes, 4 rows of 6, 17-7/8" x 25-7/8", glazed aluminized steel. 2-3/4" top, inside, 2-1/16" bottom, outside. 1-3/8" vertical depth. 4"/4" centers. Aluminumized steel with silicone glaze coating.