Lego Heart
thingiverse
This is a 3d print version of the lego heart people have been using to create necklaces, my girlfriend really like the set but we didn't want to buy it just the heart legos so I remixed a file I found into one that can be put together and taken apart like normal legos.
Download Model from thingiverse
With this file you will be able to print Lego Heart 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 Lego Heart.