The inserting machine will mechanically insert up to 4 enclosures into a mailing envelope. All inserting jobs will require production testing to ensure proper enfolded and enclosure.
Envelopes:

Number 10 , letter size envelopes must be used.

Window envelopes require production testing.

Envelope flap size should be between 1-1/4" and 2-1/4".
Paper Fold:

Machine pre-fold all material

Inserts require letter fold (not accordion)

Inserts must be folded separately (not collated)