The postage was preprinted on the envelope.
He was able to use the preprinted form to avoid a problem with the translation.
"To" and "From" are commonly preprinted on gift tags.
A preprinted form is a form in which some information has already been printed (as opposed to, say, a blank piece of paper).
letterhead
Letterhead
yes
ruler
to and from
Preprinted custom address labels can be more convenient but expensive. If you have appropriate experience using design software, you could print professional-looking envelopes more cheaply.
Worksheet
There are quite a few websites that sell preprinted cocktail party invitations. Just a few of them are Walmart, Target, Vistaprint and Polka Dot Design.
Mailing address Mailing notation
A form