The file 'Gyroscopic Keyring 11 3D Printer Model' is (stl) file type, size is 7.1MB.
Six rings rotating freely in any direction to form a cool keychain.
One year later, an improved version of my " gyroscopic keyring 2 " at http://www.thingiverse.com/thing:644217
The file "portagiro special " is a simplified model, as requested by a maker.
Have a look at other gyro keychains:
portagiro_11_combined.stl | 15.6MB | |
portagiro_special.stl | 3.3MB |