Customizable Book Thumb Ring
thingiverse
I smiled when I saw this idea - our long national nightmare of struggling to hold books one-handed is now over! Remixed only because combing through OpenSCAD files is how I learn how they work. (Also printed a copy of the blank "Book Ring 2.0". Too huge for my thumb!)
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With this file you will be able to print Customizable Book Thumb Ring 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 Customizable Book Thumb Ring.