6. Priority Mail Express International (Flat Rate or Weight & Distance)

• Delivery in 3–5 business days
• Money-back guarantee to select destinations
• Free Package Pickup service at your home or office
• Includes USPS Tracking^®
• Includes up to $100 insurance for non-negotiable document reconstruction and up to $200 insurance for merchandise loss, damage, or missing contents with limited exceptions
• Price based on the weight of your package and destination

Weight, Size, & Shape Requirements

• Maximum weight for Mailing Boxes is 70 lbs.
• Maximum weight for Flat Rate Envelopes is 4 lbs.
• Maximum combined length and girth (girth is the distance around the thickest part) is 108″.
• When sealing a Mailing Box or Flat Rate Envelope, the container flaps must be able to close within the normal folds.
• Some countries have lower weight restrictions.