Small clips that holds photos or notes.
Print a bunch and decorate your desk, shelf or bookcase with pictures of your loved ones.
Have a few pieces lying around and make your notes more visible.
The clips has 4 different size gaps, ranging from 0,2 mm til 0,5 mm. 0,2mm fits regular paper, 0,5mm fits cardboard.
Print the size test to make sure the gap is the right size for your application.