smiley keychain
thingiverse
This fantastic smiley keychain will give your ordinary keys, backpack and other accessories a boost. If you're a parent, your children are going to adore having this keychain to play with. Simply install it on your keys, and you'll be set for fun times ahead!
Download Model from thingiverse
With this file you will be able to print smiley 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 smiley keychain.