The baking cake barrel is suitable for making cakes, bread and more. The pizza pan is suitable for making biscuits, pizza and more. This set is a good baking helper. [Compatibility]S mall set is compatible with most 3.7/4/4.2/4.5 qt air fryers and other suitable sizes, large set is compatible with most 4.2/4.5/5/5.8/6 qt air fryers and other suitable sizes.