Can I include more than 5 line items on a USPS custom forms?

Yes! You can include as many line items as you wish, but including more than 5 line items will result in additional copies of each international label. Learn more.

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Overview: INTERNATIONAL SHIPMENTS settings
How to: Print USPS international customs forms
What do I need to know about USPS International shipments?
How can I assure faster processing through customs?
How many copies of the label do I need for international shipment and why?