No, most free shipping supplies are intended only for use with the carrier that provides them. USPS boxes can only ship USPS, for example.
Why should I use free shipping supplies?
Free shipping materials from carriers help you save money on packing supplies over time. Even small savings add up for high volume shippers.
Are there restrictions on free shipping boxes?
Some specialty packaging like USPS Priority Mail boxes can only be used for that shipping service. They have rules around which mailing services match the free boxes.
Where can I learn more about shipping for my business?
Check out the Simpl blog for more articles on saving money and managing ecommerce shipping and fulfillment. Their experts can also audit your supplier contracts.
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