Friend of mine commissioned me (well asked if I could) design a key chain similar to a picture he found. So determined I went through and designed it in 123D design.
Printer: Monoprice Maker Select/Wanhao Duplicator i3
Rafts: No
Supports: No
Resolution: 0.1mm
Infill: 30%
The author marked this model as their own original creation. Imported from Thingiverse.