Bahrain Postal Hack (OLD): Send free letters locally

An old postal hack

1. Make an envelope with the following stamp

OR stick it on your envelope.
OR print such a (postage paid) stamp on an envelope.

P.S. You can try other postage paid stamps

2. Write/Print the Destination Address

3. Drop it in Post Office letter box

Note: I take no responsibility for whatever you do..

End!