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To get fast, error-free shipping, place a label or sheet with the following information on your merchandise:
Sender information
Recipient information
It is a good idea to include copies and supporting invoices in your shipments, or at least in one part of your merchandise.

Correct label placement
Covered label

A label that is partially covered by tape is hard to read.
Label on two sides

Placing the label across two sides of the box can cause confusion.
Wrinkled label

A folded or wrinkled label hides the information.