Greeting Card Mockup with Envelope in PSD file format. Use it to create a realistic presentation of your next postcard project. All you have to do is place your artwork inside the smart layers, hit save and you are done.This fully layered PSD file allows you to show off your design.
This one is free for commercial use as well and it is very easy to customize. Editing this mockup template is very easy, with the help of smart layers.