Break heart for pair (keychain)
thingiverse
Print the two part of the heart and give one of them to someone. I've mixed that model: http://www.thingiverse.com/thing:146304 by removing the letters. That way you're able to make your own and print the all thing in two color. (this is an stl file)
Download Model from thingiverse
With this file you will be able to print Break heart for pair (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 Break heart for pair (keychain).