The EMA Guide to Envelopes & Mailing

The Envelope Manufacturers Association publishes the definitive guide to envelopes and mailing. Click to learn more:

I. History of the Envelope
II. Introduction to the Envelope
III. Standard Sizes and How They Originated
IV. Envelope Construction, Seams and Flaps
V. Selecting the Right Materials
VI. Talking with an Envelope Manufacturer
VII. Working with the Postal Service
VIII. Final Thoughts
IX. Glossary of Terms