Go with this one, if you want a stationary mockup that would enhance your brand image. What people first lie their eyes on is what sticks in their mind for a long time and using this mockup, you can make sure that the first impression you make on them would count. It includes an A4 letterhead, a square flap envelope and Its letter, two sets of business cards for showing both the back and the front design you have in mind, and some other stuff.
It contains four different shots that show the set both in perspective view and a frontal view. You can use this mockup to create eye-catching presentations for your brand. It’s free and quite easy to use. Download it and add your designs via the smart layer and make it your own.