The file 'NRA Keyholders 3D Printer Model' is (STL) file type, size is 48.2KB.
I wanted a keychain with the letters "NRA" on it so I created one.
Filaments: PLA (RED), PLA (WHITE)Layer height: 0.16mmInfill: 100%
There is one STL for the part body, and one STL for the letters.