https://smashmockup.com/business-card-mockup-set-with-rounded-corners/

Two stacks of business card mockups with rounded edges, just another Photoshop PSD file which you can customize it yourself easily with smart objects.

This fully layered PSD file allows you to show off your design. The PSD file allows you to change all elements and come with many customization options. Completely layered file with smart object.