An egg carton can be made of various materials, including foamed plastics such as polystyrene foam, clear plastic or may be manufactured from recycled paper and molded pulp by means of a mechanized papier-mâché process.
An egg carton can be made from various materials, including expanded plastics like polystyrene foam, transparent plastic, or may be manufactured from recycled paper and molded pulp using a mechanized papier-mâché process.