This set is made of durable steel and features a non-stick coating that eliminates the need for butter or oil. The set includes a baking pan, round pan, square pan, loaf pan, big cookie sheet, and 12-cup muffin pan, and is oven-safe up to 450°F. The price drops from $49.99 to $29.39. Shipping is free on orders over $35 or for prime members. Otherwise, it adds $6.99.