
Rainbow Color Printing
thingiverse
Insert a 2mm inner diameter and 4mm outer diameter PTFE tube into the hole at the bottom. Then, position the filament in contact with the top of the tube by using a permanent marker to guide it through the tube.
Download Model from thingiverse
With this file you will be able to print Rainbow Color Printing 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 Rainbow Color Printing.