Biaxially Oriented Polyester film commonly known as PET film is a versatile film, which has a vast range of applications. The film provides a strong barrier to moisture, odour and gases making it suitable for use in flexible packaging. Its high tensile strength, thermal and chemical stability makes it suitable for a multitude of applications in electric insulation, office supplies, graphic arts, magnetic media imaging, metallic yarn and industrial applications.Polyester has one of the lowest film barriers to oxygen especially when metallised. The product presents no major health to safety problems when being processed and has wide acceptance in food packaging. It is environmentally friendly and easily recycled.