Rack
thingiverse
I'm utilizing this one to suspend my work pants, but it could easily serve as a holder for whatever you need. Since I opted for a glue-based wall attachment, there aren't any pre-drilled screw holes, though there is still ample room to drill some in if required.
Download Model from thingiverse
With this file you will be able to print Rack 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 Rack.