Prepaid Express Mail Envelope Us Post Office. The link you followed may be expired or broken. Priority Mail Express Padded Flat Rate Envelope.
The APSU Post Office can accept pre-paid and labeled packages. All purchases of Priority Mail Forever Prepaid Flat Rate boxes and envelopes are non-refundable. Pos Laju Prepaid Box and Envelope are available at all Pos Malaysia outlets including post.
If the US Postal Service doesn't deliver your package on time, they will refund the full delivery cost to you.
The link you followed may be expired or broken.
Besides posting the Postage Prepaid Envelopes at any post office, senders can also mail them in any street posting box. Federal Express and UPS routinely drop mail at post offices for delivery. How to use the automated self service kiosk at the US postal service.