Designed to prepare 4 pizzas at the same time. It has 4 trays made of carbon steel with non-stick coating. Eco-friendly, free of toxic and heavy materials and 100% PFOA free. Includes fully collapsible chrome steel rod holder. Top diameter of tray 29.5 cm. Inner diameter 27 cm. Resistant to high temperatures. Up to 230°C. Excellent heat conduction for even cooking. Designed for any conventional sized oven. MULTI-FUNCTIONAL - The trays are suitable for baking pizza, cookies, cakes, etc. Very easy to clean: Dishwasher safe, but hand wash recommended. Measurements: Total height 21 cm