Home sweet home keychain
thingiverse
Simple keychain for spare keys of your home sweet home. :-) Update 06-26-19: upper hole enlarged, with size of the keychain 5 cm should be large enough for the ring.
Download Model from thingiverse
With this file you will be able to print Home sweet home keychain with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Home sweet home keychain.