auraMIST will determine the most efficient shipping carrier for your order, customers are responsible for shipping and handling. The carriers that may be used are: US Postal Service (USPS), United Parcel Service (UPS) FedEx, or DHL. If you would like to upgrade to overnight, the additional charges will be added to your total during the check-out process. All packages are insured accordingly and may have to be signed for. We cannot deliver to a PO Box. Credit card authorization and verification must be received prior to processing.