What is the template specification for business cards? Including square corners and rounded corners?

First, the horizontal version:

1, square angle: 90 * 55mm

2. Fillet: 85 * 54mm

Second, the vertical version:

1, square angle: 50 * 90mm；;

2. Fillet: 54 * 85mm

Third, the square version: 90*90mm 90*95mm