glasses sleeve
thingiverse
This design is tailored specifically for spectacles with hinges on their frames. It has not been printed yet, but once it is, it will be a snug fit due to its size-specific nature. The glasses slide smoothly into a dedicated groove within the sleeve when they are folded.
Download Model from thingiverse
With this file you will be able to print glasses sleeve 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 glasses sleeve.