Envelope Terms – Glossary
The Priority Envelope Glossary offers a comprehensive look at the terminology commonly used in envelope design and production. Whether you’re new to envelope customization or a seasoned professional, understanding terms like window placement, flap styles, paper grades, and sealing methods is essential for making informed choices. This resource simplifies the technical jargon, giving you a clear understanding of the various options available for your custom envelope projects. With insights into everything from materials to production processes, our glossary helps you confidently select the right envelope features to meet your business or personal needs.
Offset Paper:
General description of any paper primarily suited for offset printing. Can be coated or uncoated. Characterized by strength, dimensional stability, lack of curl and freedom from foreign surface material. Finish can be vellum or smooth.
Opacity:
Paper property that measures the degree to which paper stops light from passing through. Inside tints can be used to compensate for low-opacity papers.
Open-End:
Style of envelope in which the opening is on the shorter side. See Catalog
Open-Side:
Style of envelope in which the opening is on the longer side. See Booklet
