This muffin/cupcake pan is constructed out of 26 gauge aluminized steel for the cups and 22 gauge aluminized steel for the panel and has a curled rim. The pan has 3 rows of 4 cups each with a capacity of 3-4/5 ounces. It is great for producing all kinds of delectable cupcakes and muffins and is perfect for restaurants, cafes, and small to mid-size bakeries. Made in the USA with domestic and foreign materials. - Aluminized steel - Cups 3-4/5 oz - Length 15-3/4 in - Width 11-1/8 in - Sold per each