Polystyrene Polystyrene Food Boxes and Trays Our collection of Polystyrene containers is ideal for establishments that sell food for takeaway. Polystyrene is a fantastic material for keeping takeaway food and meals at their proper serving temperature on the inside whilst also keeping the temperature down on the outside. Hot or cold, our collection of insulated Polystyrene containers keep food the way it was meant to be.Polystyrene saves inventory space and allows for superior graphic capabilities. Polystyrene containers can also be used to eat from in restaurants that serve food that can be taken outdoors as well for takeaway purposes. Polystyrene containers also use fewer raw materials and their manufacturing process consumes less energy and produces less waste than that of plastic containers.