Corner Bookmark
thingiverse
Make a custom bookmark that fits snugly into the corners of your book, designed for easy printing. Tailor it to your liking using this link: https://www.vectary.com/u/meshtush/corner-bookmark
Download Model from thingiverse
With this file you will be able to print Corner Bookmark 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 Corner Bookmark.