Making great envelopes is easy when you know how
Job #1 in direct mail is getting the envelope opened - unless it's opened, nothing happens!
We've assembled a collection of our favorite tools and resources to help you easily create colorful envelopes that get opened and acted on.
Production Tools:
- Envelope Size Chart
- Measuring Envelopes
- Video Tutorial: Creating Open End Envelopes
- Video Tutorial: Creating Open Side Envelopes
- Measuring Windows and Specifying Window Positions
- Specifying Window Shapes
- Video Tutorial: Windows on Envelope Backs
- Video Tutorial: Working with Multiple Window Envelopes
- Video Tutorial: Creating Unusual or Custom Window Shapes
- Glossary of Common Envelope Terms
- Frequently Asked Questions
USPS Tools:
Pre-Press Tools:
Sales and Marketing Tools:
- Direct Mail Return on Investment (ROI) Calculator
- High Definition Envelopes Powerpoint Presentation
- Distributor Sales Kit
- White Papers
Selling envelopes? Visit our distributor's page to learn more about becoming a Colortree distributor or register for access to our free sales and marketing tools.

