Please Note: For pack of 10, an order of 1 equals 10 envelopes.
The Priority Mail Express Flat Rate Envelope offers our fastest service for time-sensitive letters, documents or merchandise. Guaranteed next-day and second-day delivery nationwide or your money back.
Some key benefits:
- Can be used for Domestic Priority Mail Express ($19.99)
- Commercial Prices for postage paid through Click-N-Ship service at usps.com, authorized PC Postage vendors, and Priority Mail Express Corporate Account, are discounted from 5% to 8% from the retail price.
- Visit Click-N-Ship® to purchase and print postage from your home or small business.
- The U.S. Postal Service offers free Package Pickup from your home or office at a time and place convenient for you. To schedule Package Pickup and for other pickup options and availability, visit Schedule a Pickup.
For more information, please visit: USPS Ship a Package
SKUs featured on this page: EP 13-F