The U.S. Postal Service has certified EcoEnvelopes' reusable envelopes as fit for use in the mail.
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The U.S. Postal Service has certified EcoEnvelopes' reusable envelopes as fit for use in the mail.
By eliminating the need for reply envelopes, EcoEnvelopes help businesses and organizations meet their social, environmental and marketing objectives, said Ann DeLaVergne, CEO, in a statement.
