Flossing ring
thingiverse
I wanted a device that hold floss without cutting off circulation to my fingers. This is a basic 20mm ring with an outward edge to hold the floss with your thumb. first try, will update later.
Download Model from thingiverse
With this file you will be able to print Flossing 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 Flossing ring.