The other half of the "every piece of mail costs money" coin is to send back eve...

twothamendment on March 6, 2019 | parent | context | favorite | on: Digitally preview incoming USPS mail and packages

The other half of the "every piece of mail costs money" coin is to send back every prepaid envelope. What you put in it is up to you, but the thicker and heavier it is the better.