Filament guide
thingiverse
Finally found what I've been searching for - this handy filament guide that screws right into the wall for easy organization.
Download Model from thingiverse
With this file you will be able to print Filament guide 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 Filament guide.