Three Envelope Mockup
The best Envelope Mockup allows you to showcase your front and back envelope designs in a single mockup. Simply use smart object option for the design insertion and use well-named layers for the rest of customizations.
Free

The best Envelope Mockup in six high-resolution PSD files that showcase an envelope, a paper head, and a card in different positions and from different angles. A great tool for any stationary or branding project.
