The Dart 10CPWCR Concorde round, white disposable dinnerware is 10" in diameter and can be used with hot or cold foods. It is made of plastic foam for insulation and has a non-absorbent surface for reducing seepage. It has three compartments for keeping foods separate and a wide rim for rigidity and reducing spills. This Concorde line of disposable plates is non-laminated to reduce cost.Disposable food service products are used to store, insulate, transport, prepare, and serve food and drink. They may be made of paper, plastics, or metal foil. Food service products for freezing items protect their contents from freezer burn, contamination, and drying.