I found this card holder on another site, and thought i would bring it to thingiverse. This is not an original design of mine. You only need to select one of the spring files, and one of the case files, no need to print all six files.
DIAMOND_CASE_85x55.stl | 275.9KB | |
DIAMOND_CASE_90x50.stl | 244.6KB | |
HEXAGONAL_CASE_85x55.stl | 347.4KB | |
HEXAGONAL_CASE_90x50.stl | 199.3KB | |
SPRING_85X55.stl | 88.4KB | |
SPRING_90x50.stl | 88.1KB |