Film that is co-extruded or assembled with two layers, provided in the form of a reel. The characteristics of the size and functions should be consulted beforehand. A range of barriers can be provided including low to high barriers against oxygen, humidity, light and smells, amongst others. It is recommended for dry products, pellets or granules. Printing can be provided on the inside of the external layer for co-extruded film and the inside of the external layer for assembled types. The caliber of the film ranges between 100 and 200 microns and it can contain products that weigh between 8 and 30 kilograms, depending on the density of the product.