The International Air Cargo Association, International Civil Aviation Organization, and other relevant government departments or organizations have defined harmful goods, dangerous goods, prohibited goods, or restricted goods; parcels classified as dangerous goods, or parcels that BUFFALO deems unsafe or illegal to transport, including but not limited to those involving animals and their parts, currency, bearer securities, counterfeit goods, precious metals and gems, firearms and their components, ammunition, human remains, pornography, and illegal drugs/medications. If you are unsure whether your package meets international express mailing conditions, please Contact Us to confirm.