Emoji keychain
thingiverse
My son begged me to get him a smiling face emoji keychain, and I finally came through for him :)! Switch filament color every two millimeters of printed material.
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With this file you will be able to print Emoji 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 Emoji keychain.