Cupcake and Muffin Pans are available in a variety of portion sizes; 6, 12, 15, 20 and 24 capacity pans. There are Standard Cups, Mini Cups, Large, Jumbo, Giant, Crown and Pecan Roll Cupcake Muffin Pans. Cupcake Muffin Pans are made of aluminum, aluminized steel, non-stick coating over aluminized steel and aluminized steel with silicone glaze. Note: Zesco offers most of these Cupcake Muffin Pans by the Each and by the Case. Your best price will be buying it by the Case.