Is the EnvyPak poly envelope USPS approved?

July 17, 2023

Is the EnvyPak poly envelope USPS approved?

All EnvyPak envelopes are made of USPS-approved materials. There are specific requirements for USPS automation letter rates which are available here: https://www.envypak.com/usps-envypak-rulings/

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Is the EnvyPak poly envelope USPS approved?

Is the EnvyPak poly envelope USPS approved?

Is the EnvyPak poly envelope USPS approved?

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