Film that is co-extruded or assembled using two or three layers; provided in the form of a reel. The characteristics of its sizes and functions should be consulted beforehand. It contains a high barrier against oxygen only. The lid, which is located on the top part of the packaging should be used together with another film known as the base - or the lower film of the packaging and the barrier characteristics of both films should be similar. It seals the product if it comes into contact with a highly contaminated surface; orders should be processed beforehand. Printing can be provided on the internal part of the external layer. The caliber of the film ranges between 60 and 65 microns.