The Cupcake & Muffin Pans by Chicago Metallic: Texas Muffin Pan, 12-7/8 x 17-3/4 x 1 overall, makes (12) 3-3/16 muffins, 5.6 oz. capacity each, wire in rim, 26 gauge aluminized steel, AMERICOAT ePlus glaze ( Chicago Metallic - 43215 )