Pi B+ rings and lines
thingiverse
People adore buying Pi B+ circles. People adore acquiring new lines too!
Download Model from thingiverse
With this file you will be able to print Pi B+ rings and lines 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 Pi B+ rings and lines.