The Mock-ups is the way to show your business card designs.

We are designed a Simple Realistic High-Quality Free PSD Business Card Mock-up. and want to share this mockup. The PSD file allows to easily place your design on the cards via the smart objects, and change the background also. Go ahead and have a look.
Click to download
https://www.dropbox.com/s/16uq4kyt49v4kur/Realistic%20Visiting%20Card%20Mouckup.psd?dl=0