Bake up to twelve muffins with the heavy duty half-size pan. In three rows of four, each cake pan has a volume of 3.8 ounces. Made of aluminized steel with a silicone glaze and a heavy reinforced rod, this pan is able to withstand the busy nights of a commercial kitchen. The pan measures 10.6 inches wide and 13.9 inches deep. Individual pan size measures at a top diameter of 2-3/4 inches and bottom diameter of 2-1/16 inches.