The Priority Mail® Window Flat Rate Envelope
features a window that allows pre-addressed envelopes, #10 regular in size or smaller, to be conveniently inserted. The address shows through clearly, making this item ideal for sending letters and other small documents, such as passports, via quick and easy to use Priority Mail Flat Rate™.Please note: this product is only available in multiples of ten (10).Additional Info:
- Can be used for Domestic destinations.
- 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 shipping information, please visit: USPS Ship a Package
SKUs featured on this page: EP 14-H