Counting matching models…
This is a decently sized keychain that measures at 7.5cm. A little tough to paint everything, but not a problem if you have smaller brushes. Or you could print with different colors.
This is a Philip J. Fry keychain from Futurama. The total length of the keychain is just about 9cm in length.
This is just a decently sized keychain of Kif Kroker from Futurama. You may need to scale it to fit your personal preference but at base size its around 8.5cm in length.
These are all currently available results.
