post-free

adjectives

postpaid
post-free
is similar to
marked by the reception of pay
"paid work"; "a paid official"; "a paid announcement"; "a paid check"
paid
domain region
a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom
Britain, Great Britain, U.K., UK, United Kingdom, United Kingdom of Great Britain and Northern Ireland

adverbs

having the postage paid by the sender
"I will send it post-paid"
post-free, post-paid