A prepaid envelope is an envelope that has been paid for in advance, so you don't need to pay for postage when sending it.
Sentences with «prepaid envelope»
I can make check deposit by mail with prepaid envelopes, I can write paper checks, and I get other banks ATM fees refunded automatically. (freefrombroke.com)
If it's an online bank, it should offer value - added services like prepaid envelopes for depositing money and convenient customer service. (iwillteachyoutoberich.com)
You can keep or send back any or all of the pieces with the enclosed prepaid envelope. (theboxqueen.com)