12-sets: This air fryer accessories includes 1 cake barrel, 1 pizza pan, 1 metal holder, 1 multi-purpose rack with skewers and 1 silicone mat. It's enough for you to use it. Square air fryer accessories: This air fryer accessories fits phillips air fryer and gowise air fryer more 3.7qt to XL air fryers 5.8qt. don,t worry ,It is the perfect size. Not to fell off paint: Cake barrel and pizza pan using high-quality materials, there is a protective layer with anti-stick coating on the air fryer Accessories surface, don,t use hard things to rub, your cake will not have black paint. Easy to clean: Baking barrel and pizza pan with anti-stick coating can not be placed in the dishwasher cleaning, not use to rough cloth or metal ball vigorously rubbed, the others can be. Cooking book for air fryer: Contains cooking time and suitable fry temperature ,common food materials ,Vegetables, meat, seafood,this deep fryer accessoriesr book is very useful !