Flat Packet Highlights

Now send lots of documents in a single large envelope. Whether you need First-Class mail or fully trackable Certified Mail, our Flat Envelope option makes it easy to send large document sets to whoever you need. Mix and match color printed documents with black-print documents, add return envelopes or even choose postcard paper for some pages; whatever you need, this flat packet should do it (up to 75 sheets of paper).