Party Dimensions 00556 18" Aluminum Compartment Platter, Case of 5. This item is available in 3 sizes and two styles, all have coordinating lids. Available in 12", 16" and 18" in both a flat tray style and compartment tray style. Great for Picnics, BBQ, Dinner Parties, Holidays, Offices, Kitchens and more! Disposable Product. 5 Pack. Size: 18.25 X 18.25 X .38,Material: Aluminum,Shape: Round