The AMCO Bakeware 905525 Baking Pan is a large commercial-grade baking pan made of aluminized steel, perfect for baking muffins or cupcakes. With a capacity of 24 cups (21x14) this full-size pan is ideal for professional bakeries or home baking enthusiasts looking for a durable and high-quality baking tool. The Wilton brand is known for its quality baking products, making this baking pan a reliable choice for baking delicious treats.