1. Specification description: This baking tray offers convenience to bakers, chefs, and party hosts, making catering services more enjoyable. 2. This disposable round baking tray is made of non - toxic aluminum foil material, odorless, relatively safe, and resistant to high temperatures. 3. It is suitable for baking dishes, pasta, casseroles, appetizers, desserts, etc., and is suitable for home baking and catering services. 4. They can be used to bake or reheat food in the oven, and also to store leftover food in the refrigerator or freezer. 5. Product name: Aluminum foil baking tray 6. Quantity: 50 pieces per box 7. Material: Aluminum foil 8. Features: Disposable, non - stick, high - temperature resistant, can be used as a barbecue tray 9. 7 - inch size: Approximately 18 cm × 18 cm × 4 cm (7.08 inches × 7.08 inches × 1.57 inches) 10. 8 - inch size: Approximately 21.5 cm × 21.5 cm × 4.3 cm (8.46 inches × 8.46 inches × 1.69 inches) 11. 9 - inch size: Approximately 23.2 cm × 23.2 cm × 4.5 cm (9.13 inches × 9.13 inches × 1.77 inches) 12. Precautions: Due to differences in light and screen settings, the color of the product may vary slightly from the picture. Please allow slight differences in size due to different manual measurement methods. 13. Package contents: 50 aluminum foil baking trays