EASILY IDENTIFY MEALS: Each catering box includes a tray and cover! The cover of these catering trays has a built-in window that allows you to identify dishes inside trays without removing the lid. LOCKS IN DISHES: These catering food trays have a side lock that keeps your baked goods or tableware securely sealed. Transport food from your car to the event without worrying about food falling out! GREASE-RESISTANT KRAFT PAPER: Built to stand up to saucy, buttery, or greasy dishes! Made from durable kraft paper, these grease-resistant catering boxes can hold the weight of hefty foods. KEEP MEALS SEPARATED: These disposable catering trays can be paired with our small and medium tray inserts (SKU: RWA0868K and RWA0867K) to keep dishes organized in trays. Inserts sold separately. 10 CATERING TRAYS PER ORDER: Measuring 17.75 inches long by 12.25 inches wide by 3.25 inches tall, these catering trays with lids are shipped flat for simple storage in your kitchen or storage room.