Chef Pomodoro's 4-Piece Pizza Rack is made for convenience. Prepare and cook a variety of foods at the same time in the oven. Designed with comfort and practicality in mind, the perforated pizza pans distribute heat evenly while the perforated holes allow heat to cook the lower belly so that each layer is cooked at the same time. Use Place Chef Pomodoro's Pizza Rack in the Oven Load each pan with your desired pizza, cake, or finger foods Build the shelf by placing the pans starting from the bottom shelf Layer on the second rack and finally the 3rd rack Once the food is finished, turn the oven off and carefully remove the pans, starting from top to bottom. Care instructions: Pizza Tray: Dishwasher Safe, Hand Wash Recommended. Pizza rack: clean with a damp towel after each use. Not suitable for dishwasher. Materials: Pizza rack: stainless steel Perforated pans: non-stick stainless steel Measurements: 11-inch perforated pizza pans