I used the following colors and settings:
This card has a size of 160x224,80mm. I reduced it to 60%, but without changing the Z height. This must be 100%.
Layer height is 0.08mm with a base layer of 0.16mm and 100% infill.
Filament:
I recommend a slightly darker gray than the Fossil Gray, but that was the only gray I had.
The author marked this model as their own original creation.