Whether in the mass or by coating, it is possible to apply antimicrobials in order to preserve the material itself (fungicide), to promote shelf life to the content of the package (bacterial and fungicide), and also to present more safety to the consumer (virucide). On a daily basis, we find different types of packaging and all of them can use Nanox technology . The main applications occur in plastic - multilayer or not; on paper - with or without coating (varnish or printing); in metal - complete containers or lamina; and glass .