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Discover how to accurately measure and provide measurements for your #10 envelope.

Captivate your audience with science in your envelope design.

The difference between an effective mailpiece and one that lands in the trash may come down to two things: Art and Science.

Tension Corporation provides direct mail managers, writers, designers and creative directors with tools for creating successful outer envelopes (OEs).

3 minutes and 33 seconds is all you have to convince your mail recipient to open your envelope.