Knot Hole Photo Frames
thingiverse
These are knot holes; They're photo frames!Simply cut your photo to size (or print frame to fit photo) and slip it in to the back of the frame.
Download Model from thingiverse
With this file you will be able to print Knot Hole Photo Frames 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 Knot Hole Photo Frames.