Envelopes vs. Postcards
Direct mail is a proven winner. Learn when, how and why to use either an envelope or postcard in your campaign.
Learn how to select, measure and order your envelopes with confidence with our Envelope Basics guide.
How to Measure a #10 Envelope
Discover how to accurately measure and provide measurements for your #10 envelope.
Maximizing Your Donor Communications
Captivate your audience with science in your envelope design.
The Art & Science of Envelope Design
The difference between an effective mailpiece and one that lands in the trash may come down to two things: Art and Science.
How To Create Successful Direct Mail Envelopes
Tension Corporation provides direct mail managers, writers, designers and creative directors with tools for creating successful outer envelopes (OEs).
Envelope Hot Spots
3 minutes and 33 seconds is all you have to convince your mail recipient to open your envelope.