Cards with Envelope Mockup
The best Envelope Mockup to insert the back and front of greeting card design. This greeting card mockup is available in ultra high resolution, smart object ready and have organized layers.
Free

Check out this collection of PSD letter mockups complete with matching envelopes, perfect for showcasing your stationery branding. Just pop your graphics in using the smart layer! You will be able to change the background color as per your choice.