Dear srs. I am interested to know about your product. is a film that comes with an adhesive incorporated what makes the work of empacado.es say is not necessary to apply adhesive to the cardboard? How can I buy one 5 or more rolls of 40 cm. wide as a sample for testing. To then bring volume to see this product. My machines are the PV-390 model skin packaging Inform me as I can. Awaiting your response Thanks IND. AND COM. SERIGRAPH LTDA. SANTIAGO CHILE I want to receive: Product Spec . Price Payment . Product Catalog . Minimum Order .