Insulated foam keeps hot or cold food at proper serving temperature longer. Nothing keeps food at its proper serving temperature longer than insulated foam. Foam food containers can be prepackaged or used for immediate serving. Advantage: maintains food quality and taste. Keeps hot foods hot and cold foods cold. No seams. Available custom printed. Provides reference for full serving. Easy to identify product. Reduces chance of leaks. Increases efficiency and avoids over-filling.