In printing, business cards are shaped into a single sheet of paper. The paper used is thick for strength.
Not easily wrinkled, business cards can be printed on only one side or two sides. May be folded depending on design.

Size of business card printing
Standard size 3.5 ”x 2.125”. If folded when folded to get this size.

Paper used for printing business cards
For business card printing, you will need 260g art card paper or more, fancy paper.
(Paper with special texture and surface), which is often used very well.