bookmarks
thingiverse
Some random bookmarks. I did a short write up on these on my random projects website https://smolderingdiode.com/3d-printed-bookmarks/. Also included a blank bookmark that can be modified with other stuff at the top.
Download Model from thingiverse
With this file you will be able to print bookmarks 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 bookmarks.