Free Square Mailing Box Mockup
Before sending your design to print, visualize it in a realistic manner with this free square mailing box mockup. Thanks to smart object layers, you can easily customize this free mockup from every side of it. Very high-resolution file (5000x3500 - 300dpi) and free license to use it in your commercial or personal project. You can showcase your shipping or mailer cardboard box branding design with this free PSD mockup.