View Usps International Small Flat Rate Box Pictures. It is perfect for jewelry, electronics, event tickets, or other small items that need expedited shipping. Priority mail international® service is a reliable and affordable way to ship to more than 190 includes usps tracking®4.
Shipments of up to 20 lbs.
When i was getting started, that is about all i understood about priority mail shipping, that there were flat rate boxes and regional rate boxes and i thought if my product didn't fit in there i was screwed, but there are so. How does usps flat rate shipping work? Usps padded flat rate envelope 9 1/2″ x 12 1/2″. When sealing a flat rate envelope or flat rate box, the container flaps must be able to close within the normal folds.