Each package shipped is accompanied by the relative transport document and invoice if requested. It is not possible to request billing for a previously fulfilled order. Upon delivery of the goods by the courier, the customer is required to check that the packaging is intact, not damaged, not wet or otherwise altered, even in the sealing materials (adhesive tape). Any damage must be immediately reported to the courier making the delivery. Once the courier's document has been signed, the customer will not be able to make any objection about the external characteristics of what has been delivered. Any problems concerning the physical integrity, correspondence or completeness of the products received must be reported within 7 days of delivery, according to the established methods. In order t.