The Cupcake & Muffin Pans by Chicago Metallic: Cupcake/Muffin Pan, 12-7/8 x 17-7/8 overall, makes (12) 2-3/4 muffins, 3.8 oz. capacity each, wire in rim, 26 gauge aluminized steel, AMERICOAT ePlus glaze ( Chicago Metallic - 45225 )