It’s a Free C4 Envelope Mockup which includes a front and back view with A4 letterhead, a totally customizable mockup you can place your own design or change envelope color. This free mockup contains smart object layers so you can update it with your design in less time.

Free C4 Envelope Mockup

Format : PSD File Format
Resolution: 6000×5000 px
File Size: 63 MB
License : Free for Use