Dear customer: We have received your package (s) AWB (s) # Guia.Number, which must be inspected by the U.S. Customs Border Patrol for the following reasons: The shipment contains fire arms, weapons, weapon parts or accessories, etc. The content of the shipment (s) require (s) import licenses/permits in destination country. In case your merchandise is retained or seized by U.S Customs Border Patrol. They will immediately contact you and guide you through the procedures. If you have any further questions, please do not hesitate to contact our customer service. We hope that this information has been helpful. Sincerely, Customer Service Department